diff --git a/work.py b/work.py
index 33bbc88270..5b263a3bf9 100644
--- a/work.py
+++ b/work.py
@@ -76,9 +76,7 @@ class WorkCenter(DeactivableMixin, tree(separator=' / '), ModelSQL, ModelView):
     @classmethod
     def default_warehouse(cls):
         Location = Pool().get('stock.location')
-        locations = Location.search(cls.warehouse.domain)
-        if len(locations) == 1:
-            return locations[0].id
+        return Location.get_default_warehouse()
 
     @classmethod
     def get_picker(cls):