diff --git a/product/ERP5Type/patches/CMFCoreSkinsTool.py b/product/ERP5Type/patches/CMFCoreSkinsTool.py
index 0fde1945a7f0b06c65c921a3d60c4336951d3b33..bbd9c6aee67b7e0132b8a18433da2c33b6bf9421 100644
--- a/product/ERP5Type/patches/CMFCoreSkinsTool.py
+++ b/product/ERP5Type/patches/CMFCoreSkinsTool.py
@@ -60,8 +60,8 @@ def CMFCoreSkinsTool__updateCacheEntry(self, container_id, object_id):
       if container_id in skin_folder_id_list:
         skin_folder_id_list.reverse()
         this_folder_index = skin_folder_id_list.index(container_id)
-        if skin_location_list.has_key(object_id):
-          existing_folder_index = skin_folder_id_list.index(skin_location_list[object_id])
+        if skin_location_list[selection_name].has_key(object_id):
+          existing_folder_index = skin_folder_id_list.index(skin_location_list[selection_name][object_id])
         else:
           existing_folder_index = this_folder_index + 1
         if existing_folder_index > this_folder_index: