diff --git a/src/NJsonSchema.CodeGeneration.CSharp/Templates/Enum.liquid b/src/NJsonSchema.CodeGeneration.CSharp/Templates/Enum.liquid
index d6b3cbdd9..c5e1571ea 100644
--- a/src/NJsonSchema.CodeGeneration.CSharp/Templates/Enum.liquid
+++ b/src/NJsonSchema.CodeGeneration.CSharp/Templates/Enum.liquid
@@ -15,6 +15,7 @@
 {%-       if UseSystemTextJson -%}
 {%-           if JsonLibraryVersion >= 9.0 -%}
     [System.Text.Json.Serialization.JsonStringEnumMemberName(@"{{ enum.Value | replace: '"', '""' }}")]
+    [System.Runtime.Serialization.EnumMember(Value = @"{{ enum.Value | replace: '"', '""' }}")]
 {%-           else -%}
     [System.Runtime.Serialization.EnumMember(Value = @"{{ enum.Value | replace: '"', '""' }}")]
 {%-           endif -%}
diff --git a/src/NJsonSchema.CodeGeneration.Tests/Snapshots/EnumGenerationTests.When_enum_has_string_value_then_CS_code_has_JsonStringEnumMemberName_attribute.verified.txt b/src/NJsonSchema.CodeGeneration.Tests/Snapshots/EnumGenerationTests.When_enum_has_string_value_then_CS_code_has_JsonStringEnumMemberName_attribute.verified.txt
index 594965f89..f1d397a58 100644
--- a/src/NJsonSchema.CodeGeneration.Tests/Snapshots/EnumGenerationTests.When_enum_has_string_value_then_CS_code_has_JsonStringEnumMemberName_attribute.verified.txt
+++ b/src/NJsonSchema.CodeGeneration.Tests/Snapshots/EnumGenerationTests.When_enum_has_string_value_then_CS_code_has_JsonStringEnumMemberName_attribute.verified.txt
@@ -12,10 +12,12 @@ namespace MyNamespace
     {
 
         [System.Text.Json.Serialization.JsonStringEnumMemberName(@"0562")]
+        [System.Runtime.Serialization.EnumMember(Value = @"0562")]
         _0562 = 0,
 
 
         [System.Text.Json.Serialization.JsonStringEnumMemberName(@"0532")]
+        [System.Runtime.Serialization.EnumMember(Value = @"0532")]
         _0532 = 1,