diff --git a/TUnit.Analyzers.CodeFixers/NUnitMigrationCodeFixProvider.cs b/TUnit.Analyzers.CodeFixers/NUnitMigrationCodeFixProvider.cs
index 02c5f7a3ab..442329335d 100644
--- a/TUnit.Analyzers.CodeFixers/NUnitMigrationCodeFixProvider.cs
+++ b/TUnit.Analyzers.CodeFixers/NUnitMigrationCodeFixProvider.cs
@@ -63,9 +63,10 @@ protected override bool IsFrameworkAttribute(string attributeName)
     {
         return attributeName switch
         {
-            "Test" or "TestCase" or "TestCaseSource" or 
+            "Test" or "TestCase" or "TestCaseSource" or
             "SetUp" or "TearDown" or "OneTimeSetUp" or "OneTimeTearDown" or
-            "TestFixture" or "Category" or "Ignore" or "Explicit" or "Apartment" => true,
+            "TestFixture" or "Category" or "Ignore" or "Explicit" or "Apartment" or
+            "Platform" or "Theory" or "Description" => true,
             _ => false
         };
     }
diff --git a/TUnit.Analyzers.Tests/NUnitMigrationAnalyzerTests.cs b/TUnit.Analyzers.Tests/NUnitMigrationAnalyzerTests.cs
index 2da07ef128..f5e5481478 100644
--- a/TUnit.Analyzers.Tests/NUnitMigrationAnalyzerTests.cs
+++ b/TUnit.Analyzers.Tests/NUnitMigrationAnalyzerTests.cs
@@ -2474,6 +2474,76 @@ public async Task TestMethod()
         );
     }
 
+    [Test]
+    public async Task NUnit_Platform_Attribute_Removed()
+    {
+        await CodeFixer.VerifyCodeFixAsync(
+            """
+                using NUnit.Framework;
+
+                public class MyClass
+                {
+                    {|#0:[Test]|}
+                    [Platform(Include = "Win")]
+                    public void TestMethod()
+                    {
+                    }
+                }
+                """,
+            Verifier.Diagnostic(Rules.NUnitMigration).WithLocation(0),
+            """
+                using TUnit.Core;
+                using TUnit.Assertions;
+                using static TUnit.Assertions.Assert;
+                using TUnit.Assertions.Extensions;
+
+                public class MyClass
+                {
+                    [Test]
+                    public void TestMethod()
+                    {
+                    }
+                }
+                """,
+            ConfigureNUnitTest
+        );
+    }
+
+    [Test]
+    public async Task NUnit_Description_Attribute_Removed()
+    {
+        await CodeFixer.VerifyCodeFixAsync(
+            """
+                using NUnit.Framework;
+
+                public class MyClass
+                {
+                    {|#0:[Test]|}
+                    [Description("This is a test description")]
+                    public void TestMethod()
+                    {
+                    }
+                }
+                """,
+            Verifier.Diagnostic(Rules.NUnitMigration).WithLocation(0),
+            """
+                using TUnit.Core;
+                using TUnit.Assertions;
+                using static TUnit.Assertions.Assert;
+                using TUnit.Assertions.Extensions;
+
+                public class MyClass
+                {
+                    [Test]
+                    public void TestMethod()
+                    {
+                    }
+                }
+                """,
+            ConfigureNUnitTest
+        );
+    }
+
     [Test]
     public async Task NUnit_InterfaceImplementation_NotConvertedToAsync()
     {
diff --git a/TUnit.Analyzers/Migrators/Base/MigrationHelpers.cs b/TUnit.Analyzers/Migrators/Base/MigrationHelpers.cs
index ed43a8bb46..cb34fe429d 100644
--- a/TUnit.Analyzers/Migrators/Base/MigrationHelpers.cs
+++ b/TUnit.Analyzers/Migrators/Base/MigrationHelpers.cs
@@ -22,6 +22,7 @@ public static string ConvertTestAttributeName(string attributeName, string frame
             "NUnit" => attributeName switch
             {
                 "Test" => "Test",
+                "Theory" => "Test", // NUnit [Theory] is same as [Test]
                 "TestCase" => "Arguments",
                 "TestCaseSource" => "MethodDataSource",
                 "SetUp" => "Before",
@@ -29,6 +30,9 @@ public static string ConvertTestAttributeName(string attributeName, string frame
                 "OneTimeSetUp" => "Before",
                 "OneTimeTearDown" => "After",
                 "TestFixture" => null!, // Remove
+                "Ignore" => "Skip", // NUnit [Ignore] -> TUnit [Skip]
+                "Description" => null!, // Remove - no direct equivalent, use [Property] if needed
+                "Platform" => null!, // Remove - no direct equivalent, use runtime checks
                 "Apartment" => "STAThreadExecutor", // Special handling in attribute rewriter
                 _ => attributeName
             },
@@ -116,7 +120,7 @@ public static bool ShouldRemoveAttribute(string attributeName, string framework)
     {
         return framework switch
         {
-            "NUnit" => attributeName is "TestFixture",
+            "NUnit" => attributeName is "TestFixture" or "Platform" or "Description",
             "MSTest" => attributeName is "TestClass",
             _ => false
         };