diff --git a/product/ERP5Catalog/CatalogTool.py b/product/ERP5Catalog/CatalogTool.py
index 05b60be96c5175d0979064e5559e4686db96f1e8..2875f2e0da82a8e0c9646ba3985d4b95e081d3c3 100644
--- a/product/ERP5Catalog/CatalogTool.py
+++ b/product/ERP5Catalog/CatalogTool.py
@@ -1008,6 +1008,7 @@ class CatalogTool (UniqueObject, ZCatalog, CMFCoreCatalogTool, ActiveObject):
                 expected_base_cat_id +
                 (RELATED_DYNAMIC_METHOD_NAME if related else '')
               )
+              break
 
       return related_key_list