diff --git a/product/ERP5/Tool/CategoryTool.py b/product/ERP5/Tool/CategoryTool.py
index da0be6ae2e78d76057551917692ab96203ca54e7..1e5616ac6c98a447d5c4b82907b6a8678efc754b 100644
--- a/product/ERP5/Tool/CategoryTool.py
+++ b/product/ERP5/Tool/CategoryTool.py
@@ -71,6 +71,7 @@ class CategoryTool(CopyContainer, CMFCategoryTool, BaseTool):
 
     # patch, so that we are able to add the BaseCategory
     allowedContentTypes = BaseTool.allowedContentTypes
+    getVisibleAllowedContentTypeList = BaseTool.getVisibleAllowedContentTypeList
 
     # patch, so that we are able to rename base categories
     _verifyObjectPaste = PortalFolder._verifyObjectPaste