diff --git a/src/HotChocolate/Data/src/Data/Filters/Convention/DataTypeExtensionHelper.cs b/src/HotChocolate/Data/src/Data/Filters/Convention/DataTypeExtensionHelper.cs
index 338382a8762..235524eab76 100644
--- a/src/HotChocolate/Data/src/Data/Filters/Convention/DataTypeExtensionHelper.cs
+++ b/src/HotChocolate/Data/src/Data/Filters/Convention/DataTypeExtensionHelper.cs
@@ -97,6 +97,7 @@ private static void MergeFilterFieldDefinitions(
                     filterTypeField.Handler ??= filterExtensionField.Handler;
                 }
 
+                typeField.Ignore |= extensionField.Ignore;
                 typeField.Description ??= extensionField.Description;
                 typeField.RuntimeDefaultValue ??= extensionField.RuntimeDefaultValue;
             });
diff --git a/src/HotChocolate/Data/src/Data/Filters/FilterInputTypeDescriptor.cs b/src/HotChocolate/Data/src/Data/Filters/FilterInputTypeDescriptor.cs
index 5e1ba897088..c1fd6919092 100644
--- a/src/HotChocolate/Data/src/Data/Filters/FilterInputTypeDescriptor.cs
+++ b/src/HotChocolate/Data/src/Data/Filters/FilterInputTypeDescriptor.cs
@@ -77,14 +77,22 @@ protected override void OnCreateConfiguration(FilterInputTypeConfiguration confi
 
         var fields = new Dictionary<string, FilterFieldConfiguration>(StringComparer.Ordinal);
         var handledProperties = new HashSet<MemberInfo>();
+        var operationFields = Operations.Select(t => t.CreateConfiguration()).ToArray();
 
         FieldDescriptorUtilities.AddExplicitFields(
-            Fields.Select(t => t.CreateConfiguration())
-                .Concat(Operations.Select(t => t.CreateConfiguration())),
+            Fields.Select(t => t.CreateConfiguration()),
             f => f.Member,
             fields,
             handledProperties);
 
+        foreach (var operationField in operationFields)
+        {
+            if (!string.IsNullOrEmpty(operationField.Name))
+            {
+                fields[operationField.Name] = operationField;
+            }
+        }
+
         OnCompleteFields(fields, handledProperties);
 
         Configuration.Fields.AddRange(fields.Values);
diff --git a/src/HotChocolate/Data/test/Data.Filters.Tests/Convention/FilterConventionTests.cs b/src/HotChocolate/Data/test/Data.Filters.Tests/Convention/FilterConventionTests.cs
index d37d45b4a27..ba56bcb3dd1 100644
--- a/src/HotChocolate/Data/test/Data.Filters.Tests/Convention/FilterConventionTests.cs
+++ b/src/HotChocolate/Data/test/Data.Filters.Tests/Convention/FilterConventionTests.cs
@@ -411,6 +411,36 @@ public async Task FilterConvention_Should_NotAddOr()
         schema.MatchSnapshot();
     }
 
+    [Fact]
+    public async Task FilterConvention_Should_Ignore_String_Operations()
+    {
+        // arrange
+        var convention = new FilterConvention(
+            descriptor =>
+            {
+                descriptor.AddDefaults();
+                descriptor.Configure<StringOperationFilterInputType>(
+                    d => d.Operation(DefaultFilterOperations.Contains).Ignore());
+                descriptor.Configure<StringOperationFilterInputType>(
+                    d => d.Operation(DefaultFilterOperations.EndsWith).Ignore());
+            });
+
+        var builder = new ServiceCollection()
+            .AddGraphQL()
+            .AddConvention<IFilterConvention>(convention)
+            .AddFiltering()
+            .AddQueryType(
+                x => x.Name("Query").Field("foos").UseFiltering().Resolve(new List<Foo>()));
+
+        // act
+        var schema = await builder.BuildSchemaAsync();
+        var stringOperations = schema.Types.GetType<InputObjectType>("StringOperationFilterInput");
+
+        // assert
+        Assert.DoesNotContain(stringOperations.Fields, t => t.Name.Equals("contains", StringComparison.Ordinal));
+        Assert.DoesNotContain(stringOperations.Fields, t => t.Name.Equals("endsWith", StringComparison.Ordinal));
+    }
+
     protected Schema CreateSchemaWithTypes(
         IFilterInputType type,
         FilterConvention convention,