diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/ConfigureSchemaGeneratorOptions.cs b/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/ConfigureSchemaGeneratorOptions.cs
index d0e2881740..b518b6db4d 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/ConfigureSchemaGeneratorOptions.cs
+++ b/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/ConfigureSchemaGeneratorOptions.cs
@@ -41,7 +41,7 @@ private void DeepCopy(SchemaGeneratorOptions source, SchemaGeneratorOptions targ
             target.DiscriminatorValueSelector = source.DiscriminatorValueSelector;
             target.UseAllOfToExtendReferenceSchemas = source.UseAllOfToExtendReferenceSchemas;
             target.SupportNonNullableReferenceTypes = source.SupportNonNullableReferenceTypes;
-            target.MarkNonNullableReferenceTypesAsRequired = source.MarkNonNullableReferenceTypesAsRequired;
+            target.NonNullableReferenceTypesAsRequired = source.NonNullableReferenceTypesAsRequired;
             target.SchemaFilters = new List<ISchemaFilter>(source.SchemaFilters);
         }
 
diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/SwaggerGenOptionsExtensions.cs b/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/SwaggerGenOptionsExtensions.cs
index 1f5292abf9..fddd7a4d39 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/SwaggerGenOptionsExtensions.cs
+++ b/src/Swashbuckle.AspNetCore.SwaggerGen/DependencyInjection/SwaggerGenOptionsExtensions.cs
@@ -313,9 +313,9 @@ public static void SupportNonNullableReferenceTypes(this SwaggerGenOptions swagg
         /// Enable detection of non nullable reference types to set Required flag accordingly on schema properties
         /// </summary>
         /// <param name="swaggerGenOptions"></param>
-        public static void MarkNonNullableReferenceTypesAsRequired(this SwaggerGenOptions swaggerGenOptions)
+        public static void NonNullableReferenceTypesAsRequired(this SwaggerGenOptions swaggerGenOptions)
         {
-            swaggerGenOptions.SchemaGeneratorOptions.MarkNonNullableReferenceTypesAsRequired = true;
+            swaggerGenOptions.SchemaGeneratorOptions.NonNullableReferenceTypesAsRequired = true;
         }
 
         /// <summary>
diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGenerator.cs b/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGenerator.cs
index 1cedf70614..7ac8e2a428 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGenerator.cs
+++ b/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGenerator.cs
@@ -396,7 +396,7 @@ private OpenApiSchema CreateObjectSchema(DataContract dataContract, SchemaReposi
                     : GenerateSchemaForType(dataProperty.MemberType, schemaRepository);
 
                 var markNonNullableTypeAsRequired = (dataProperty.MemberInfo?.IsNonNullableReferenceType() ?? false)
-                    && _generatorOptions.MarkNonNullableReferenceTypesAsRequired
+                    && _generatorOptions.NonNullableReferenceTypesAsRequired
 #if !NETSTANDARD2_0
                     && !_mvcOptions.Value.SuppressImplicitRequiredAttributeForNonNullableReferenceTypes
 #endif
diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGeneratorOptions.cs b/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGeneratorOptions.cs
index c0e8bdc6d0..491f7b2546 100644
--- a/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGeneratorOptions.cs
+++ b/src/Swashbuckle.AspNetCore.SwaggerGen/SchemaGenerator/SchemaGeneratorOptions.cs
@@ -39,7 +39,7 @@ public SchemaGeneratorOptions()
 
         public bool SupportNonNullableReferenceTypes { get; set; }
 
-        public bool MarkNonNullableReferenceTypesAsRequired { get; set; }
+        public bool NonNullableReferenceTypesAsRequired { get; set; }
 
         public IList<ISchemaFilter> SchemaFilters { get; set; }
 
@@ -69,4 +69,4 @@ private string DefaultDiscriminatorValueSelector(Type subType)
             return null;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/test/Swashbuckle.AspNetCore.SwaggerGen.Test/SchemaGenerator/JsonSerializerSchemaGeneratorTests.cs b/test/Swashbuckle.AspNetCore.SwaggerGen.Test/SchemaGenerator/JsonSerializerSchemaGeneratorTests.cs
index 83ca84d581..4da8feaed8 100644
--- a/test/Swashbuckle.AspNetCore.SwaggerGen.Test/SchemaGenerator/JsonSerializerSchemaGeneratorTests.cs
+++ b/test/Swashbuckle.AspNetCore.SwaggerGen.Test/SchemaGenerator/JsonSerializerSchemaGeneratorTests.cs
@@ -648,7 +648,7 @@ public void GenerateSchema_SupportsOption_MarkNonNullableReferenceTypesAsRequire
             bool required)
         {
             var subject = Subject(
-                configureGenerator: c => c.MarkNonNullableReferenceTypesAsRequired = true
+                configureGenerator: c => c.NonNullableReferenceTypesAsRequired = true
             );
             var schemaRepository = new SchemaRepository();