diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
index 3c39341081..df17512353 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
@@ -1408,6 +1408,8 @@ private:
 )~~~");
 
     for (auto& it : interface.enumerations) {
+        if (!it.value.is_original_definition)
+            continue;
         auto enum_generator = generator.fork();
         enum_generator.set("enum.type.name", it.key);
         enum_generator.append(R"~~~(