diff --git a/bt5/erp5_trade/DocumentTemplateItem/portal_components/document.erp5.DuplicateInventoryConstraint.py b/bt5/erp5_trade/DocumentTemplateItem/portal_components/document.erp5.DuplicateInventoryConstraint.py
index 83a3a62a3d7ceb6b7fabd9409cbada00d678eae6..94ad2c610f58de1d0a303f9f4839b73ad81220bc 100644
--- a/bt5/erp5_trade/DocumentTemplateItem/portal_components/document.erp5.DuplicateInventoryConstraint.py
+++ b/bt5/erp5_trade/DocumentTemplateItem/portal_components/document.erp5.DuplicateInventoryConstraint.py
@@ -105,7 +105,7 @@ class DuplicateInventoryConstraint(ConstraintMixin):
             inventory_list = getCurrentInventoryList(resource=resource,
                                      variation_text=variation_text,
                                      from_date=date, at_date=date,
-                                     default_stock_table='inventory_stock',
+                                     default_stock_table='stock',
                                      node=node)
             for inventory in inventory_list:
               movement = getObjectFromUid(inventory.stock_uid)