diff --git a/product/ERP5Type/Utils.py b/product/ERP5Type/Utils.py
index 65a417985a002a9c02a097c8efd2825dbe6c4721..eebbd2ecf033ef47f4ced3f7a00e74e35bf017df 100644
--- a/product/ERP5Type/Utils.py
+++ b/product/ERP5Type/Utils.py
@@ -465,7 +465,7 @@ def importLocalInterface(class_id, path = None):
     f.close()
 
 def importLocalConstraint(class_id, path = None):
-  import Products.ERP5Type.Interface
+  import Products.ERP5Type.Constraint
   if path is None:
     instance_home = getConfiguration().instancehome
     path = os.path.join(instance_home, "Constraint")