diff --git a/product/ERP5/Document/Item.py b/product/ERP5/Document/Item.py
index ccc4530351041270cb4948052c544f5f02d92031..c7b7c87c474ec996aab18134516980d121c996a3 100644
--- a/product/ERP5/Document/Item.py
+++ b/product/ERP5/Document/Item.py
@@ -60,7 +60,6 @@ class Item(XMLObject, Amount, ImmobilisableItem):
     add_permission = Permissions.AddPortalContent
     isPortalContent = 1
     isRADContent = 1
-    isMovement = 0
 
     # Declarative security
     security = ClassSecurityInfo()