diff --git a/samples/AotTrimmedSample/Program.cs b/samples/AotTrimmedSample/Program.cs
index 0c6aa355970..8b5fb09f508 100644
--- a/samples/AotTrimmedSample/Program.cs
+++ b/samples/AotTrimmedSample/Program.cs
@@ -33,9 +33,9 @@
 
 public class Person
 {
-    public Age Age { get; set; }
-    public Name Name { get; set; }
-    public Address Address { get; set; }
+    public required Age Age { get; set; }
+    public required Name Name { get; set; }
+    public required Address Address { get; set; }
 }
 
 [ValueObject<int>]
diff --git a/samples/Onion/Domain/Order.cs b/samples/Onion/Domain/Order.cs
index f1bc02d3ea4..db57827238d 100644
--- a/samples/Onion/Domain/Order.cs
+++ b/samples/Onion/Domain/Order.cs
@@ -2,7 +2,7 @@ namespace Domain;
 
 public class Order
 {
-    public CustomerId CustomerId { get; set; }
-    public OrderId OrderId { get; set; }
-    public CustomerName CustomerName { get; set; }
+    public required CustomerId CustomerId { get; set; }
+    public required OrderId OrderId { get; set; }
+    public required CustomerName CustomerName { get; set; }
 }
\ No newline at end of file
diff --git a/samples/Vogen.Examples/SerializationAndConversion/EFCore/Types.cs b/samples/Vogen.Examples/SerializationAndConversion/EFCore/Types.cs
index 794704d06b4..9cfefc77194 100644
--- a/samples/Vogen.Examples/SerializationAndConversion/EFCore/Types.cs
+++ b/samples/Vogen.Examples/SerializationAndConversion/EFCore/Types.cs
@@ -4,7 +4,7 @@ public class PersonEntity
 {
     public Id Id { get; set; } = null!; // must be null in order for EF core to generate a value
     public Name Name { get; set; } = Name.NotSet;
-    public Age Age { get; set; }
+    public required Age Age { get; set; }
 }
 
 /// <summary>
diff --git a/samples/Vogen.Examples/SerializationAndConversion/LinqToDbExamples.cs b/samples/Vogen.Examples/SerializationAndConversion/LinqToDbExamples.cs
index 30f3babc6eb..a21f6189e25 100644
--- a/samples/Vogen.Examples/SerializationAndConversion/LinqToDbExamples.cs
+++ b/samples/Vogen.Examples/SerializationAndConversion/LinqToDbExamples.cs
@@ -55,7 +55,7 @@ public class TestEntity
 			[PrimaryKey]
 			[Column(DataType = DataType.VarChar)]
 			[ValueConverter(ConverterType = typeof(LinqToDbStringVo.LinqToDbValueConverter))]
-			public LinqToDbStringVo Id { get; set; }
+			public required LinqToDbStringVo Id { get; set; }
 		}
 	}
 }
\ No newline at end of file
diff --git a/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_conversion_attributes.cs b/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_conversion_attributes.cs
index 1c17532f4d9..2fc41f21e3e 100644
--- a/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_conversion_attributes.cs
+++ b/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_conversion_attributes.cs
@@ -23,13 +23,13 @@ namespace Vogen.Examples.SerializationAndConversion.MessagePackScenario.UsingCon
 public class Person
 {
     [Key(0)]
-    public PersonId Id { get; set; }
+    public required PersonId Id { get; set; }
     
     [Key(1)]
-    public Name Name { get; set; }
+    public required Name Name { get; set; }
     
     [Key(2)]
-    public Age Age { get; set; }
+    public required Age Age { get; set; }
 }
 
 [UsedImplicitly]
diff --git a/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_markers.cs b/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_markers.cs
index f32deee236a..430bde7709e 100644
--- a/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_markers.cs
+++ b/samples/Vogen.Examples/SerializationAndConversion/MessagePack/MessagePackScenario_using_markers.cs
@@ -23,13 +23,13 @@ namespace Vogen.Examples.SerializationAndConversion.MessagePackScenario.UsingMar
 public class Person
 {
     [Key(0)]
-    public PersonId Id { get; set; }
+    public required PersonId Id { get; set; }
     
     [Key(1)]
-    public Name Name { get; set; }
+    public required Name Name { get; set; }
     
     [Key(2)]
-    public Age Age { get; set; }
+    public required Age Age { get; set; }
 }
 
 [MessagePack<PersonId>]
diff --git a/samples/Vogen.Examples/SerializationAndConversion/Mongo/MongoScenario.cs b/samples/Vogen.Examples/SerializationAndConversion/Mongo/MongoScenario.cs
index 27db5766f04..3e13745db7b 100644
--- a/samples/Vogen.Examples/SerializationAndConversion/Mongo/MongoScenario.cs
+++ b/samples/Vogen.Examples/SerializationAndConversion/Mongo/MongoScenario.cs
@@ -26,9 +26,9 @@ namespace Vogen.Examples.SerializationAndConversion.Mongo;
 public class Person
 {
     [BsonId]
-    public ObjectId Id { get; set; }
-    public Name Name { get; set; }
-    public Age Age { get; set; }
+    public required ObjectId Id { get; set; }
+    public required Name Name { get; set; }
+    public required Age Age { get; set; }
 }
 
 [UsedImplicitly]
diff --git a/samples/WebApplication/Types.cs b/samples/WebApplication/Types.cs
index bc2a8739277..ea1674a39d0 100644
--- a/samples/WebApplication/Types.cs
+++ b/samples/WebApplication/Types.cs
@@ -42,14 +42,14 @@ public partial struct SecretCode;
 
 public class Order
 {
-    public OrderId OrderId { get; init; } 
+    public required OrderId OrderId { get; init; } 
 
     public CustomerName CustomerName { get; init; } = CustomerName.From("");
 
-    public SharedStruct SharedStruct { get; init; }
+    public required SharedStruct SharedStruct { get; init; }
     public SharedStruct? SharedStructOrNull { get; init; }
-    public Category CustomerCategory { get; set; }
-    public Code CustomerCode { get; set; }
-    public SecretCode CustomerSecretCode { get; set; }
+    public required Category CustomerCategory { get; set; }
+    public required Code CustomerCode { get; set; }
+    public required SecretCode CustomerSecretCode { get; set; }
 }
 
diff --git a/samples/WebApplicationConsumer/Types.cs b/samples/WebApplicationConsumer/Types.cs
index e6582ad7a5c..d20d1eee7a0 100644
--- a/samples/WebApplicationConsumer/Types.cs
+++ b/samples/WebApplicationConsumer/Types.cs
@@ -32,7 +32,7 @@ public partial struct OrderId
 
 public class Order
 {
-    public OrderId OrderId { get; init; } 
+    public required OrderId OrderId { get; init; } 
 
     public CustomerName CustomerName { get; init; } = CustomerName.From("");
 }
\ No newline at end of file
diff --git a/src/Vogen/AnalyzerReleases.Unshipped.md b/src/Vogen/AnalyzerReleases.Unshipped.md
index 088fcce3c82..f736b01437c 100644
--- a/src/Vogen/AnalyzerReleases.Unshipped.md
+++ b/src/Vogen/AnalyzerReleases.Unshipped.md
@@ -6,3 +6,4 @@
 
 Rule ID | Category | Severity | Notes
 --------|----------|----------|-------
+VOG038 | Usage | Info | DoNotUseUninitializedValueObjectInPropertyAnalyzer
diff --git a/src/Vogen/Diagnostics/RuleIdentifiers.cs b/src/Vogen/Diagnostics/RuleIdentifiers.cs
index ac3d1fc2644..d58182018f0 100644
--- a/src/Vogen/Diagnostics/RuleIdentifiers.cs
+++ b/src/Vogen/Diagnostics/RuleIdentifiers.cs
@@ -44,4 +44,5 @@ public static class RuleIdentifiers
     public const string VoReferencedInAConversionMarkerMustExplicitlySpecifyPrimitive = "VOG035";
     public const string BothImplicitAndExplicitCastsSpecified = "VOG036";
     public const string NumericsGenerationNotApplicable = "VOG037";
+    public const string PropertyOfValueObjectShouldBeInitialized = "VOG038";
 }
\ No newline at end of file
diff --git a/src/Vogen/Rules/DoNotUseUninitializedValueObjectInPropertyAnalyzer.cs b/src/Vogen/Rules/DoNotUseUninitializedValueObjectInPropertyAnalyzer.cs
new file mode 100644
index 00000000000..29c759e188e
--- /dev/null
+++ b/src/Vogen/Rules/DoNotUseUninitializedValueObjectInPropertyAnalyzer.cs
@@ -0,0 +1,116 @@
+using System.Collections.Immutable;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Vogen.Diagnostics;
+
+namespace Vogen.Rules;
+
+/// <summary>
+/// An analyzer that warns when a Value Object type is used as a non-nullable, non-required property
+/// without an initializer, which can lead to uninitialized Value Object instances at runtime.
+/// </summary>
+/// <remarks>
+/// <para>
+/// When a class or struct declares a property whose type is a Vogen Value Object, and that property
+/// is not nullable, not marked <c>required</c>, and has no initializer, then constructing the
+/// containing type without explicitly setting the property will produce an invalid (uninitialized)
+/// Value Object. This commonly occurs with EF Core entities and other data-transfer types.
+/// </para>
+/// <para>
+/// The following are acceptable patterns that suppress this diagnostic:
+/// <list type="bullet">
+///   <item>Make the property nullable: <c>public MyVo? Prop { get; set; }</c></item>
+///   <item>Add the <c>required</c> modifier: <c>public required MyVo Prop { get; set; }</c></item>
+///   <item>Provide an initializer: <c>public MyVo Prop { get; set; } = MyVo.From(0);</c></item>
+///   <item>Use a getter-only property (must be set via the constructor).</item>
+/// </list>
+/// </para>
+/// </remarks>
+[DiagnosticAnalyzer(LanguageNames.CSharp)]
+public class DoNotUseUninitializedValueObjectInPropertyAnalyzer : DiagnosticAnalyzer
+{
+    // ReSharper disable once ArrangeObjectCreationWhenTypeEvident - current bug in Roslyn analyzer means it
+    // won't find this and will report:
+    // "error RS2002: Rule 'XYZ123' is part of the next unshipped analyzer release, but is not a supported diagnostic for any analyzer"
+    private static readonly DiagnosticDescriptor _rule = new DiagnosticDescriptor(
+        RuleIdentifiers.PropertyOfValueObjectShouldBeInitialized,
+        "Value Object property should be initialized",
+        "Property of Value Object type '{0}' is not nullable, not required, and has no initializer - this may result in an uninitialized Value Object at runtime",
+        RuleCategories.Usage,
+        DiagnosticSeverity.Info,
+        isEnabledByDefault: true,
+        description:
+        "A property whose type is a Value Object is not nullable, not marked 'required', and has no initializer. " +
+        "Creating an instance of the containing type without explicitly setting this property will produce an " +
+        "invalid (uninitialized) Value Object. Make the property nullable, add the 'required' modifier, or " +
+        "provide an initializer.");
+
+    public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => ImmutableArray.Create(_rule);
+
+    public override void Initialize(AnalysisContext context)
+    {
+        context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
+        context.EnableConcurrentExecution();
+
+        context.RegisterSyntaxNodeAction(AnalyzeProperty, SyntaxKind.PropertyDeclaration);
+    }
+
+    private static void AnalyzeProperty(SyntaxNodeAnalysisContext context)
+    {
+        if (VoFilter.IsInCodeThatShouldNotBeAnalyzed(context.Node)) return;
+
+        var propertyDeclaration = (PropertyDeclarationSyntax) context.Node;
+
+        // Properties with an explicit initializer are fine.
+        if (propertyDeclaration.Initializer is not null) return;
+
+        // Expression-bodied properties compute their value; they can't be uninitialized.
+        if (propertyDeclaration.ExpressionBody is not null) return;
+
+        // Properties with no accessor list are unusual; skip them.
+        if (propertyDeclaration.AccessorList is null) return;
+
+        // Getter-only auto-properties *must* be set via a constructor — the compiler enforces this.
+        // Only warn about properties that callers can leave un-set.
+        bool hasSetterOrInit = false;
+        foreach (var accessor in propertyDeclaration.AccessorList.Accessors)
+        {
+            if (accessor.IsKind(SyntaxKind.SetAccessorDeclaration) ||
+                accessor.IsKind(SyntaxKind.InitAccessorDeclaration))
+            {
+                hasSetterOrInit = true;
+                break;
+            }
+        }
+
+        if (!hasSetterOrInit) return;
+
+        // Static properties are populated explicitly; skip them.
+        if (propertyDeclaration.Modifiers.Any(SyntaxKind.StaticKeyword)) return;
+
+        // Properties with the 'required' modifier must be set by the caller.
+        if (propertyDeclaration.Modifiers.Any(SyntaxKind.RequiredKeyword)) return;
+
+        // Nullable properties (e.g. MyVo?) are intentionally nullable.
+        if (propertyDeclaration.Type is NullableTypeSyntax) return;
+
+        // Resolve the property type.
+        var typeInfo = context.SemanticModel.GetTypeInfo(propertyDeclaration.Type);
+        if (typeInfo.Type is not INamedTypeSymbol namedType) return;
+
+        // Double-check nullability via the semantic model (handles #nullable contexts).
+        if (typeInfo.Nullability.Annotation == NullableAnnotation.Annotated) return;
+
+        // Skip if the *containing* type is itself a Value Object — avoid flagging VO internals.
+        var containingType = context.SemanticModel.GetDeclaredSymbol(propertyDeclaration)?.ContainingType;
+        if (containingType is not null && VoFilter.IsTarget(containingType)) return;
+
+        // Only flag properties whose type is a Vogen Value Object.
+        if (!VoFilter.IsTarget(namedType)) return;
+
+        context.ReportDiagnostic(
+            DiagnosticsCatalogue.BuildDiagnostic(_rule, namedType.Name, propertyDeclaration.GetLocation()));
+    }
+}
diff --git a/tests/AnalyzerTests/DoNotUseUninitializedValueObjectInPropertyTests.cs b/tests/AnalyzerTests/DoNotUseUninitializedValueObjectInPropertyTests.cs
new file mode 100644
index 00000000000..fcaff4677e9
--- /dev/null
+++ b/tests/AnalyzerTests/DoNotUseUninitializedValueObjectInPropertyTests.cs
@@ -0,0 +1,334 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using FluentAssertions;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Testing;
+using Vogen;
+using VerifyCS = AnalyzerTests.Verifiers.CSharpAnalyzerVerifier<Vogen.Rules.DoNotUseUninitializedValueObjectInPropertyAnalyzer>;
+// ReSharper disable CoVariantArrayConversion
+
+namespace AnalyzerTests;
+
+public class DoNotUseUninitializedValueObjectInPropertyTests
+{
+    private class AllVoTypes : IEnumerable<object[]>
+    {
+        public IEnumerator<object[]> GetEnumerator()
+        {
+            yield return ["partial class"];
+            yield return ["partial struct"];
+            yield return ["readonly partial struct"];
+            yield return ["partial record class"];
+            yield return ["partial record struct"];
+            yield return ["readonly partial record struct"];
+        }
+
+        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+    }
+
+    [Fact]
+    public async Task NoDiagnosticsForEmptyCode()
+    {
+        await VerifyCS.VerifyAnalyzerAsync(string.Empty);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_has_initializer(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           public MyVo SomeProperty { get; set; } = MyVo.From(0);
+                       }
+
+                       """;
+
+        await new TestRunner<ValueObjectGenerator>()
+            .WithSource(source)
+            .ValidateWith(d => d.Should().BeEmpty())
+            .RunOnAllFrameworks(true);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_is_nullable(string voType)
+    {
+        var source = $$"""
+                       #nullable enable
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           public MyVo? SomeProperty { get; set; }
+                       }
+
+                       """;
+
+        await new TestRunner<ValueObjectGenerator>()
+            .WithSource(source)
+            .ValidateWith(d => d.Should().BeEmpty())
+            .RunOnAllFrameworks(true);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_is_getter_only(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           public TestClass(MyVo vo) { SomeProperty = vo; }
+                           public MyVo SomeProperty { get; }
+                       }
+
+                       """;
+
+        await new TestRunner<ValueObjectGenerator>()
+            .WithSource(source)
+            .ValidateWith(d => d.Should().BeEmpty())
+            .RunOnAllFrameworks(true);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_is_expression_bodied(string voType)
+    {
+         var source = $$"""
+                        using System;
+                        using Vogen;
+                        namespace Whatever;
+
+                        [ValueObject(typeof(int))]
+                        public {{voType}} MyVo { }
+
+                        public class TestClass
+                        {
+                            private MyVo _backing = MyVo.From(1);
+                            public MyVo SomeProperty => _backing;
+                        }
+
+                        """;
+         
+         await new TestRunner<ValueObjectGenerator>()
+             .WithSource(source)
+             .ValidateWith(d => d.Should().BeEmpty())
+             .RunOnAllFrameworks(true);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_is_static(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           public static MyVo SomeProperty { get; set; }
+                       }
+
+                       """;
+
+        await new TestRunner<ValueObjectGenerator>()
+            .WithSource(source)
+            .ValidateWith(d => d.Should().BeEmpty())
+            .RunOnAllFrameworks(true);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_is_inside_a_value_object(string voType)
+    {
+        // A VO declaring a property of another VO type — the outer VO manages its own initialization.
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       [ValueObject(typeof(int))]
+                       public partial class OuterVo
+                       {
+                           public MyVo Inner { get; set; }
+                       }
+
+                       """;
+
+        await new TestRunner<ValueObjectGenerator>()
+            .WithSource(source)
+            .ValidateWith(d => d.Should().BeEmpty())
+            .RunOnAllFrameworks(true);
+    }
+
+#if NET7_0_OR_GREATER
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task NoDiagnostic_when_property_has_required_modifier(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           public required MyVo SomeProperty { get; set; }
+                       }
+
+                       """;
+        await Run(source);
+        // await VerifyCS.VerifyAnalyzerAsync(source);
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task Diagnostic_for_required_missing_init_only_property(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           {|#0:public MyVo SomeInitProperty { get; init; }|}
+                       }
+
+                       """;
+        await Run(
+            source,
+            WithDiagnostics("VOG038", DiagnosticSeverity.Info, "MyVo", 0));
+    }
+#endif
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task Diagnostic_for_non_nullable_uninitialized_get_set_property(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public class TestClass
+                       {
+                           {|#0:public MyVo SomeProperty { get; set; }|}
+                       }
+
+                       """;
+        await Run(
+            source,
+            WithDiagnostics("VOG038", DiagnosticSeverity.Info, "MyVo", 0));
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task Diagnostic_for_multiple_uninitialized_properties(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       [ValueObject(typeof(string))]
+                       public {{voType}} MyOtherVo { }
+
+                       public class TestClass
+                       {
+                           {|#0:public MyVo First { get; set; }|}
+                           {|#1:public MyOtherVo Second { get; set; }|}
+                       }
+
+                       """;
+        await Run(
+            source,
+            WithDiagnostics("VOG038", DiagnosticSeverity.Info, "MyVo", 0),
+            WithDiagnostics("VOG038", DiagnosticSeverity.Info, "MyOtherVo", 1));
+    }
+
+    [Theory]
+    [ClassData(typeof(AllVoTypes))]
+    public async Task Diagnostic_when_struct_property_is_settable_but_uninitialized(string voType)
+    {
+        var source = $$"""
+                       using Vogen;
+                       namespace Whatever;
+
+                       [ValueObject(typeof(int))]
+                       public {{voType}} MyVo { }
+
+                       public struct ContainerStruct
+                       {
+                           {|#0:public MyVo SomeProperty { get; set; }|}
+                       }
+
+                       """;
+        await Run(
+            source,
+            WithDiagnostics("VOG038", DiagnosticSeverity.Info, "MyVo", 0));
+    }
+
+    private static IEnumerable<DiagnosticResult> WithDiagnostics(string code, DiagnosticSeverity severity,
+        string argument, params int[] locations)
+    {
+        foreach (var location in locations)
+        {
+            yield return VerifyCS.Diagnostic(code)
+                .WithSeverity(severity)
+                .WithLocation(location)
+                .WithArguments(argument);
+        }
+    }
+
+    private static async Task Run(string source, params IEnumerable<DiagnosticResult>[] expectedGroups)
+    {
+        var test = new VerifyCS.Test
+        {
+            TestState =
+            {
+                Sources = { source },
+            },
+
+            CompilerDiagnostics = CompilerDiagnostics.Errors,
+            ReferenceAssemblies = References.Net90AndOurs.Value,
+        };
+
+        foreach (var group in expectedGroups)
+        {
+            test.ExpectedDiagnostics.AddRange(group);
+        }
+
+        await test.RunAsync();
+    }
+}
diff --git a/tests/ConsumerTests/BsonTests.cs b/tests/ConsumerTests/BsonTests.cs
index 6d13bcfbd1a..f46cda9d2b8 100644
--- a/tests/ConsumerTests/BsonTests.cs
+++ b/tests/ConsumerTests/BsonTests.cs
@@ -12,8 +12,8 @@ namespace ConsumerTests.BsonTests;
 
 public class Person
 {
-    public Name Name { get; init; }
-    public Age Age { get; init; }
+    public required Name Name { get; init; }
+    public required Age Age { get; init; }
 }
 
 public class BsonTests
diff --git a/tests/ConsumerTests/BugFixTests/BugFixTests.cs b/tests/ConsumerTests/BugFixTests/BugFixTests.cs
index b9ac1d18697..42675425f4e 100644
--- a/tests/ConsumerTests/BugFixTests/BugFixTests.cs
+++ b/tests/ConsumerTests/BugFixTests/BugFixTests.cs
@@ -45,7 +45,7 @@ public void Bug502_cannot_have_implicit_cast_operator()
 
 public class Person
 {
-    public Age Age { get; init; }
+    public required Age Age { get; init; }
         
     public Name? Name { get; set; }
         
diff --git a/tests/ConsumerTests/ParsingAndFormattingTests/TryFormatTests.cs b/tests/ConsumerTests/ParsingAndFormattingTests/TryFormatTests.cs
index 6bd2256100c..1e5d610e430 100644
--- a/tests/ConsumerTests/ParsingAndFormattingTests/TryFormatTests.cs
+++ b/tests/ConsumerTests/ParsingAndFormattingTests/TryFormatTests.cs
@@ -48,7 +48,9 @@ public void Uninitialized_vos_output_default_value_when_validation_is_turned_off
     
     public class TestContainer
     {
+#pragma warning disable VOG038
         public MyId Id1 { get; set; }
+#pragma warning restore VOG038
         public MyId Id2 { get; set; } = MyId.From(Guid.Empty);
 
         public override string ToString()
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/AnyOtherTypeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/AnyOtherTypeVoTests.cs
index 6b2e1e6ecc6..1263db5f72b 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/AnyOtherTypeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/AnyOtherTypeVoTests.cs
@@ -304,13 +304,13 @@ public class EfCoreTestEntity
     {
         public int Id { get; set; }
 
-        public EfCoreFooVo FooField { get; set; }
+        public required EfCoreFooVo FooField { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbFooVo.LinqToDbValueConverter))]
-        public LinqToDbFooVo FooField { get; set; }
+        public required LinqToDbFooVo FooField { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/BoolVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/BoolVoTests.cs
index 1f07ae738e7..ea91ffdb14e 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/BoolVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/BoolVoTests.cs
@@ -263,13 +263,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreBoolVo Id { get; set; }
+        public required EfCoreBoolVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Boolean)]
         [ValueConverter(ConverterType = typeof(LinqToDbBoolVo.LinqToDbValueConverter))]
-        public LinqToDbBoolVo Id { get; set; }
+        public required LinqToDbBoolVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ByteVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ByteVoTests.cs
index f2e9dd1bdec..72ce9753e12 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ByteVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ByteVoTests.cs
@@ -275,13 +275,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreByteVo Id { get; set; }
+        public required EfCoreByteVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Byte)]
         [ValueConverter(ConverterType = typeof(LinqToDbByteVo.LinqToDbValueConverter))]
-        public LinqToDbByteVo Id { get; set; }
+        public required LinqToDbByteVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/CharVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/CharVoTests.cs
index bc6d433e56a..b9ca4384e6f 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/CharVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/CharVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -237,13 +237,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreCharVo Id { get; set; }
+        public required EfCoreCharVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Char)]
         [ValueConverter(ConverterType = typeof(LinqToDbCharVo.LinqToDbValueConverter))]
-        public LinqToDbCharVo Id { get; set; }
+        public required LinqToDbCharVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateOnlyVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateOnlyVoTests.cs
index 8c2d6fab294..2c020263cee 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateOnlyVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateOnlyVoTests.cs
@@ -257,14 +257,14 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
         public class EfCoreTestEntity
         {
-            public EfCoreDateOnlyVo Id { get; set; }
+            public required EfCoreDateOnlyVo Id { get; set; }
         }
 
         public class LinqToDbTestEntity
         {
             [Column(DataType = DataType.Date)]
             [ValueConverter(ConverterType = typeof(LinqToDbDateOnlyVo.LinqToDbValueConverter))]
-            public LinqToDbDateOnlyVo Id { get; set; }
+            public required LinqToDbDateOnlyVo Id { get; set; }
         }
     }
 }
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeOffsetVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeOffsetVoTests.cs
index 8e2bbe41673..1a01359ee8b 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeOffsetVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeOffsetVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -260,13 +260,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeOffsetVo Id { get; set; }
+        public required EfCoreDateTimeOffsetVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTimeOffset)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeOffsetVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeOffsetVo Id { get; set; }
+        public required LinqToDbDateTimeOffsetVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeVoTests.cs
index 74c38c2c569..d54307fefc2 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DateTimeVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -266,13 +266,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeVo Id { get; set; }
+        public required EfCoreDateTimeVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTime)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeVo Id { get; set; }
+        public required LinqToDbDateTimeVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DecimalVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DecimalVoTests.cs
index 1f382599fe5..4e4bc4da8ca 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DecimalVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DecimalVoTests.cs
@@ -305,13 +305,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDecimalVo Id { get; set; }
+        public required EfCoreDecimalVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Decimal)]
         [ValueConverter(ConverterType = typeof(LinqToDbDecimalVo.LinqToDbValueConverter))]
-        public LinqToDbDecimalVo Id { get; set; }
+        public required LinqToDbDecimalVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DoubleVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DoubleVoTests.cs
index 007f00deae1..5b5da6c31bb 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DoubleVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/DoubleVoTests.cs
@@ -292,13 +292,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDoubleVo Id { get; set; }
+        public required EfCoreDoubleVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Double)]
         [ValueConverter(ConverterType = typeof(LinqToDbDoubleVo.LinqToDbValueConverter))]
-        public LinqToDbDoubleVo Id { get; set; }
+        public required LinqToDbDoubleVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/FloatVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/FloatVoTests.cs
index 243855ba839..d97ba7a347c 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/FloatVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/FloatVoTests.cs
@@ -271,13 +271,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreFloatVo Id { get; set; }
+        public required EfCoreFloatVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Single)]
         [ValueConverter(ConverterType = typeof(LinqToDbFloatVo.LinqToDbValueConverter))]
-        public LinqToDbFloatVo Id { get; set; }
+        public required LinqToDbFloatVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/GuidVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/GuidVoTests.cs
index f738412aeba..8e3f9e7d97e 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/GuidVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/GuidVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreGuidVo Id { get; set; }
+        public required EfCoreGuidVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Guid)]
         [ValueConverter(ConverterType = typeof(LinqToDbGuidVo.LinqToDbValueConverter))]
-        public LinqToDbGuidVo Id { get; set; }
+        public required LinqToDbGuidVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/IntVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/IntVoTests.cs
index c3707db73aa..0ec2234fd66 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/IntVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/IntVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -255,13 +255,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreIntVo Id { get; set; }
+        public required EfCoreIntVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int32)]
         [ValueConverter(ConverterType = typeof(LinqToDbIntVo.LinqToDbValueConverter))]
-        public LinqToDbIntVo Id { get; set; }
+        public required LinqToDbIntVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/LongVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/LongVoTests.cs
index d9e2f16df22..921c70ad3e8 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/LongVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/LongVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -254,13 +254,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreLongVo Id { get; set; }
+        public required EfCoreLongVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int64)]
         [ValueConverter(ConverterType = typeof(LinqToDbLongVo.LinqToDbValueConverter))]
-        public LinqToDbLongVo Id { get; set; }
+        public required LinqToDbLongVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ShortVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ShortVoTests.cs
index ea1307e2d84..29f18f5eed6 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ShortVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/ShortVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -255,13 +255,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreShortVo Id { get; set; }
+        public required EfCoreShortVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int16)]
         [ValueConverter(ConverterType = typeof(LinqToDbShortVo.LinqToDbValueConverter))]
-        public LinqToDbShortVo Id { get; set; }
+        public required LinqToDbShortVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/StringVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/StringVoTests.cs
index 171145d0399..5e09449b895 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/StringVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/StringVoTests.cs
@@ -249,13 +249,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreStringVo Id { get; init; }
+        public required EfCoreStringVo Id { get; init; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbStringVo.LinqToDbValueConverter))]
-        public LinqToDbStringVo Id { get; init; }
+        public required LinqToDbStringVo Id { get; init; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/TimeOnlyVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/TimeOnlyVoTests.cs
index 1bac4aa4228..a5776e3f278 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/TimeOnlyVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/ClassVos/TimeOnlyVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -261,14 +261,14 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
         public class EfCoreTestEntity
         {
-            public EfCoreTimeOnlyVo Id { get; set; }
+            public required EfCoreTimeOnlyVo Id { get; set; }
         }
 
         public class LinqToDbTestEntity
         {
             [Column(DataType = DataType.Time)]
             [ValueConverter(ConverterType = typeof(LinqToDbTimeOnlyVo.LinqToDbValueConverter))]
-            public LinqToDbTimeOnlyVo Id { get; set; }
+            public required LinqToDbTimeOnlyVo Id { get; set; }
         }
     }
 }
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/AnyOtherTypeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/AnyOtherTypeVoTests.cs
index 5d40310b836..4157b257229 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/AnyOtherTypeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/AnyOtherTypeVoTests.cs
@@ -304,13 +304,13 @@ public class EfCoreTestEntity
     {
         public int Id { get; set; }
 
-        public EfCoreFooVo FooField { get; set; }
+        public required EfCoreFooVo FooField { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbFooVo.LinqToDbValueConverter))]
-        public LinqToDbFooVo FooField { get; set; }
+        public required LinqToDbFooVo FooField { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/BoolVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/BoolVoTests.cs
index dddcada93f3..75d3001a560 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/BoolVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/BoolVoTests.cs
@@ -263,13 +263,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreBoolVo Id { get; set; }
+        public required EfCoreBoolVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Boolean)]
         [ValueConverter(ConverterType = typeof(LinqToDbBoolVo.LinqToDbValueConverter))]
-        public LinqToDbBoolVo Id { get; set; }
+        public required LinqToDbBoolVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ByteVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ByteVoTests.cs
index d2a8304a633..f496dc50c47 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ByteVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ByteVoTests.cs
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreByteVo Id { get; set; }
+        public required EfCoreByteVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Byte)]
         [ValueConverter(ConverterType = typeof(LinqToDbByteVo.LinqToDbValueConverter))]
-        public LinqToDbByteVo Id { get; set; }
+        public required LinqToDbByteVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/CharVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/CharVoTests.cs
index 017f8c6f134..e31c3a7dd04 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/CharVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/CharVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -246,13 +246,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreCharVo Id { get; set; }
+        public required EfCoreCharVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Char)]
         [ValueConverter(ConverterType = typeof(LinqToDbCharVo.LinqToDbValueConverter))]
-        public LinqToDbCharVo Id { get; set; }
+        public required LinqToDbCharVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeOffsetVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeOffsetVoTests.cs
index 5796ce5b817..b293d0a65db 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeOffsetVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeOffsetVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -259,13 +259,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeOffsetVo Id { get; set; }
+        public required EfCoreDateTimeOffsetVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTimeOffset)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeOffsetVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeOffsetVo Id { get; set; }
+        public required LinqToDbDateTimeOffsetVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeVoTests.cs
index 27d148cca48..266dc97c1ef 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DateTimeVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -263,13 +263,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeVo Id { get; set; }
+        public required EfCoreDateTimeVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTime)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeVo Id { get; set; }
+        public required LinqToDbDateTimeVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DecimalVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DecimalVoTests.cs
index a64a4a72cf7..0e1fca510e0 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DecimalVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DecimalVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -277,13 +277,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDecimalVo Id { get; set; }
+        public required EfCoreDecimalVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Decimal)]
         [ValueConverter(ConverterType = typeof(LinqToDbDecimalVo.LinqToDbValueConverter))]
-        public LinqToDbDecimalVo Id { get; set; }
+        public required LinqToDbDecimalVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DoubleVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DoubleVoTests.cs
index baae869850d..00d2232950b 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DoubleVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/DoubleVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -269,13 +269,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDoubleVo Id { get; set; }
+        public required EfCoreDoubleVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Double)]
         [ValueConverter(ConverterType = typeof(LinqToDbDoubleVo.LinqToDbValueConverter))]
-        public LinqToDbDoubleVo Id { get; set; }
+        public required LinqToDbDoubleVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/FloatVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/FloatVoTests.cs
index b2be6008767..f628ce05ca0 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/FloatVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/FloatVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -269,13 +269,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreFloatVo Id { get; set; }
+        public required EfCoreFloatVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Single)]
         [ValueConverter(ConverterType = typeof(LinqToDbFloatVo.LinqToDbValueConverter))]
-        public LinqToDbFloatVo Id { get; set; }
+        public required LinqToDbFloatVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/GuidVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/GuidVoTests.cs
index d7d28e543e6..dee2d6cfe98 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/GuidVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/GuidVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -245,13 +245,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreGuidVo Id { get; set; }
+        public required EfCoreGuidVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Guid)]
         [ValueConverter(ConverterType = typeof(LinqToDbGuidVo.LinqToDbValueConverter))]
-        public LinqToDbGuidVo Id { get; set; }
+        public required LinqToDbGuidVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/IntVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/IntVoTests.cs
index cc0ce41ef4d..8d3f7d17734 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/IntVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/IntVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreIntVo Id { get; set; }
+        public required EfCoreIntVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int32)]
         [ValueConverter(ConverterType = typeof(LinqToDbIntVo.LinqToDbValueConverter))]
-        public LinqToDbIntVo Id { get; set; }
+        public required LinqToDbIntVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/LongVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/LongVoTests.cs
index 5bc1154b3ce..ef361e5ccd1 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/LongVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/LongVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreLongVo Id { get; set; }
+        public required EfCoreLongVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int64)]
         [ValueConverter(ConverterType = typeof(LinqToDbLongVo.LinqToDbValueConverter))]
-        public LinqToDbLongVo Id { get; set; }
+        public required LinqToDbLongVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ShortVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ShortVoTests.cs
index 096573288cc..5285e841754 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ShortVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/ShortVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreShortVo Id { get; set; }
+        public required EfCoreShortVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int16)]
         [ValueConverter(ConverterType = typeof(LinqToDbShortVo.LinqToDbValueConverter))]
-        public LinqToDbShortVo Id { get; set; }
+        public required LinqToDbShortVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/StringVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/StringVoTests.cs
index 83bb51800dc..40727e6e653 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/StringVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordClassVos/StringVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -245,13 +245,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreStringVo Id { get; set; }
+        public required EfCoreStringVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbStringVo.LinqToDbValueConverter))]
-        public LinqToDbStringVo Id { get; set; }
+        public required LinqToDbStringVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/AnyOtherTypeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/AnyOtherTypeVoTests.cs
index afca94dde9f..58ac7dd2bda 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/AnyOtherTypeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/AnyOtherTypeVoTests.cs
@@ -306,13 +306,13 @@ public class EfCoreTestEntity
     {
         public int Id { get; set; }
 
-        public EfCoreFooVo FooField { get; set; }
+        public required EfCoreFooVo FooField { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbFooVo.LinqToDbValueConverter))]
-        public LinqToDbFooVo FooField { get; set; }
+        public required LinqToDbFooVo FooField { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/BoolVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/BoolVoTests.cs
index 689a7eaf3fa..0dae8a000b7 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/BoolVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/BoolVoTests.cs
@@ -263,13 +263,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreBoolVo Id { get; set; }
+        public required EfCoreBoolVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Boolean)]
         [ValueConverter(ConverterType = typeof(LinqToDbBoolVo.LinqToDbValueConverter))]
-        public LinqToDbBoolVo Id { get; set; }
+        public required LinqToDbBoolVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ByteVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ByteVoTests.cs
index 7e06ebdf035..9b88b9a925f 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ByteVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ByteVoTests.cs
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreByteVo Id { get; set; }
+        public required EfCoreByteVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Byte)]
         [ValueConverter(ConverterType = typeof(LinqToDbByteVo.LinqToDbValueConverter))]
-        public LinqToDbByteVo Id { get; set; }
+        public required LinqToDbByteVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/CharVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/CharVoTests.cs
index 7f7f8d1348b..d7e6803d145 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/CharVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/CharVoTests.cs
@@ -246,13 +246,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreCharVo Id { get; set; }
+        public required EfCoreCharVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Char)]
         [ValueConverter(ConverterType = typeof(LinqToDbCharVo.LinqToDbValueConverter))]
-        public LinqToDbCharVo Id { get; set; }
+        public required LinqToDbCharVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeOffsetVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeOffsetVoTests.cs
index a4f1e2dd17f..e7a38c78826 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeOffsetVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeOffsetVoTests.cs
@@ -260,13 +260,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeOffsetVo Id { get; set; }
+        public required EfCoreDateTimeOffsetVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTimeOffset)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeOffsetVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeOffsetVo Id { get; set; }
+        public required LinqToDbDateTimeOffsetVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeVoTests.cs
index 83b95faa4ac..2ec3db8a517 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DateTimeVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -264,13 +264,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeVo Id { get; set; }
+        public required EfCoreDateTimeVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTime)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeVo Id { get; set; }
+        public required LinqToDbDateTimeVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DecimalVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DecimalVoTests.cs
index 01492d71e98..c525ad22d65 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DecimalVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DecimalVoTests.cs
@@ -277,13 +277,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDecimalVo Id { get; set; }
+        public required EfCoreDecimalVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Decimal)]
         [ValueConverter(ConverterType = typeof(LinqToDbDecimalVo.LinqToDbValueConverter))]
-        public LinqToDbDecimalVo Id { get; set; }
+        public required LinqToDbDecimalVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DoubleVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DoubleVoTests.cs
index efc695d82c1..7fea1796522 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DoubleVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/DoubleVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -269,13 +269,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDoubleVo Id { get; set; }
+        public required EfCoreDoubleVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Double)]
         [ValueConverter(ConverterType = typeof(LinqToDbDoubleVo.LinqToDbValueConverter))]
-        public LinqToDbDoubleVo Id { get; set; }
+        public required LinqToDbDoubleVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/FloatVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/FloatVoTests.cs
index d9c92aa01d6..e0482245eee 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/FloatVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/FloatVoTests.cs
@@ -269,13 +269,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreFloatVo Id { get; set; }
+        public required EfCoreFloatVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Single)]
         [ValueConverter(ConverterType = typeof(LinqToDbFloatVo.LinqToDbValueConverter))]
-        public LinqToDbFloatVo Id { get; set; }
+        public required LinqToDbFloatVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/GuidVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/GuidVoTests.cs
index 808129c1f96..5e108896a34 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/GuidVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/GuidVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -245,13 +245,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreGuidVo Id { get; set; }
+        public required EfCoreGuidVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Guid)]
         [ValueConverter(ConverterType = typeof(LinqToDbGuidVo.LinqToDbValueConverter))]
-        public LinqToDbGuidVo Id { get; set; }
+        public required LinqToDbGuidVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/IntVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/IntVoTests.cs
index 45166b3ae26..96bb3f2b1fe 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/IntVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/IntVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreIntVo Id { get; set; }
+        public required EfCoreIntVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int32)]
         [ValueConverter(ConverterType = typeof(LinqToDbIntVo.LinqToDbValueConverter))]
-        public LinqToDbIntVo Id { get; set; }
+        public required LinqToDbIntVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/LongVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/LongVoTests.cs
index e2e452c24c9..19112e6309b 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/LongVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/LongVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreLongVo Id { get; set; }
+        public required EfCoreLongVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int64)]
         [ValueConverter(ConverterType = typeof(LinqToDbLongVo.LinqToDbValueConverter))]
-        public LinqToDbLongVo Id { get; set; }
+        public required LinqToDbLongVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ShortVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ShortVoTests.cs
index 2a966577d10..9ea73c4e3a0 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ShortVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/ShortVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreShortVo Id { get; set; }
+        public required EfCoreShortVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int16)]
         [ValueConverter(ConverterType = typeof(LinqToDbShortVo.LinqToDbValueConverter))]
-        public LinqToDbShortVo Id { get; set; }
+        public required LinqToDbShortVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/StringVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/StringVoTests.cs
index cf4ff217074..30ec9d16054 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/StringVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/RecordStructVos/StringVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -245,13 +245,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreStringVo Id { get; set; }
+        public required EfCoreStringVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbStringVo.LinqToDbValueConverter))]
-        public LinqToDbStringVo Id { get; set; }
+        public required LinqToDbStringVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/AnyOtherTypeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/AnyOtherTypeVoTests.cs
index 8fa22084a77..3147652d52e 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/AnyOtherTypeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/AnyOtherTypeVoTests.cs
@@ -304,13 +304,13 @@ public class EfCoreTestEntity
     {
         public int Id { get; set; }
 
-        public EfCoreFooVo FooField { get; set; }
+        public required EfCoreFooVo FooField { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbFooVo.LinqToDbValueConverter))]
-        public LinqToDbFooVo FooField { get; set; }
+        public required LinqToDbFooVo FooField { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/BoolVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/BoolVoTests.cs
index ea86ae1ecbe..d888c78b691 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/BoolVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/BoolVoTests.cs
@@ -263,13 +263,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreBoolVo Id { get; set; }
+        public required EfCoreBoolVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Boolean)]
         [ValueConverter(ConverterType = typeof(LinqToDbBoolVo.LinqToDbValueConverter))]
-        public LinqToDbBoolVo Id { get; set; }
+        public required LinqToDbBoolVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ByteVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ByteVoTests.cs
index 312f1e901ec..10cd9648b3e 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ByteVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ByteVoTests.cs
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreByteVo Id { get; set; }
+        public required EfCoreByteVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Byte)]
         [ValueConverter(ConverterType = typeof(LinqToDbByteVo.LinqToDbValueConverter))]
-        public LinqToDbByteVo Id { get; set; }
+        public required LinqToDbByteVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/CharVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/CharVoTests.cs
index 232bde8aa56..0ff9a6b85d5 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/CharVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/CharVoTests.cs
@@ -246,13 +246,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreCharVo Id { get; set; }
+        public required EfCoreCharVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Char)]
         [ValueConverter(ConverterType = typeof(LinqToDbCharVo.LinqToDbValueConverter))]
-        public LinqToDbCharVo Id { get; set; }
+        public required LinqToDbCharVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeOffsetVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeOffsetVoTests.cs
index e2d63866ae4..78a58214bef 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeOffsetVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeOffsetVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -259,13 +259,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeOffsetVo Id { get; set; }
+        public required EfCoreDateTimeOffsetVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTimeOffset)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeOffsetVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeOffsetVo Id { get; set; }
+        public required LinqToDbDateTimeOffsetVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeVoTests.cs
index 33750eed171..9921848ffa9 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DateTimeVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -264,13 +264,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDateTimeVo Id { get; set; }
+        public required EfCoreDateTimeVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.DateTime)]
         [ValueConverter(ConverterType = typeof(LinqToDbDateTimeVo.LinqToDbValueConverter))]
-        public LinqToDbDateTimeVo Id { get; set; }
+        public required LinqToDbDateTimeVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DecimalVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DecimalVoTests.cs
index ee96570596e..553cb072e67 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DecimalVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DecimalVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -256,13 +256,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDecimalVo Id { get; set; }
+        public required EfCoreDecimalVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Decimal)]
         [ValueConverter(ConverterType = typeof(LinqToDbDecimalVo.LinqToDbValueConverter))]
-        public LinqToDbDecimalVo Id { get; set; }
+        public required LinqToDbDecimalVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DoubleVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DoubleVoTests.cs
index 8b1d71cfaf1..d3133ada6e6 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DoubleVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/DoubleVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreDoubleVo Id { get; set; }
+        public required EfCoreDoubleVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Double)]
         [ValueConverter(ConverterType = typeof(LinqToDbDoubleVo.LinqToDbValueConverter))]
-        public LinqToDbDoubleVo Id { get; set; }
+        public required LinqToDbDoubleVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/FloatVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/FloatVoTests.cs
index 783b78f5dc3..b15c08522db 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/FloatVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/FloatVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
@@ -247,13 +247,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreFloatVo Id { get; set; }
+        public required EfCoreFloatVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Single)]
         [ValueConverter(ConverterType = typeof(LinqToDbFloatVo.LinqToDbValueConverter))]
-        public LinqToDbFloatVo Id { get; set; }
+        public required LinqToDbFloatVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/GuidVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/GuidVoTests.cs
index f3eb84ded05..d57b86d963a 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/GuidVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/GuidVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -245,13 +245,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreGuidVo Id { get; set; }
+        public required EfCoreGuidVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Guid)]
         [ValueConverter(ConverterType = typeof(LinqToDbGuidVo.LinqToDbValueConverter))]
-        public LinqToDbGuidVo Id { get; set; }
+        public required LinqToDbGuidVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/IntVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/IntVoTests.cs
index ece487d5094..47232d2804e 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/IntVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/IntVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -250,13 +250,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreIntVo Id { get; set; }
+        public required EfCoreIntVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int32)]
         [ValueConverter(ConverterType = typeof(LinqToDbIntVo.LinqToDbValueConverter))]
-        public LinqToDbIntVo Id { get; set; }
+        public required LinqToDbIntVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/LongVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/LongVoTests.cs
index 4b384b772cd..d1216c57986 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/LongVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/LongVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreLongVo Id { get; set; }
+        public required EfCoreLongVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int64)]
         [ValueConverter(ConverterType = typeof(LinqToDbLongVo.LinqToDbValueConverter))]
-        public LinqToDbLongVo Id { get; set; }
+        public required LinqToDbLongVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ShortVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ShortVoTests.cs
index 7599b5265ea..92e5a4139d2 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ShortVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/ShortVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -244,13 +244,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreShortVo Id { get; set; }
+        public required EfCoreShortVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.Int16)]
         [ValueConverter(ConverterType = typeof(LinqToDbShortVo.LinqToDbValueConverter))]
-        public LinqToDbShortVo Id { get; set; }
+        public required LinqToDbShortVo Id { get; set; }
     }
 }
\ No newline at end of file
diff --git a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/StringVoTests.cs b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/StringVoTests.cs
index a80b7fd574a..e0ace06bf2a 100644
--- a/tests/ConsumerTests/SerializationAndConversionTests/StructVos/StringVoTests.cs
+++ b/tests/ConsumerTests/SerializationAndConversionTests/StructVos/StringVoTests.cs
@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using System.ComponentModel;
 using System.Linq;
 using System.Threading.Tasks;
@@ -246,13 +246,13 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public class EfCoreTestEntity
     {
-        public EfCoreStringVo Id { get; set; }
+        public required EfCoreStringVo Id { get; set; }
     }
 
     public class LinqToDbTestEntity
     {
         [Column(DataType = DataType.VarChar)]
         [ValueConverter(ConverterType = typeof(LinqToDbStringVo.LinqToDbValueConverter))]
-        public LinqToDbStringVo Id { get; set; }
+        public required LinqToDbStringVo Id { get; set; }
     }
 }
\ No newline at end of file