diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index a39e877cbcb..10d9b88a764 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -131,6 +131,9 @@ CppType idl_type_name_to_cpp_type(Type const& type, Interface const& interface)
     if (is_platform_object(type))
         return { .name = DeprecatedString::formatted("JS::Handle<{}>", type.name()), .sequence_storage_type = SequenceStorageType::MarkedVector };
 
+    if (is_javascript_builtin(type))
+        return { .name = DeprecatedString::formatted("JS::Handle<JS::{}>", type.name()), .sequence_storage_type = SequenceStorageType::MarkedVector };
+
     if (interface.callback_functions.contains(type.name()))
         return { .name = "JS::Handle<WebIDL::CallbackType>", .sequence_storage_type = SequenceStorageType::MarkedVector };