diff --git a/src/Mod/Part/App/GeometryDefaultExtension.h b/src/Mod/Part/App/GeometryDefaultExtension.h
index 1e3bc41fff..439c1dc229 100644
--- a/src/Mod/Part/App/GeometryDefaultExtension.h
+++ b/src/Mod/Part/App/GeometryDefaultExtension.h
@@ -87,7 +87,7 @@ namespace Part {
     // 6. Register your type and corresponding python type in AppPart.cpp
 
     template <typename T>
-    Base::Type GeometryDefaultExtension<T>::classTypeId{Base::Type::badType()};
+    Base::Type GeometryDefaultExtension<T>::classTypeId{Base::Type::BadType};
 
     // Must be explicitly declared here
     template<> void * GeometryDefaultExtension<long>::create();