diff --git a/addons/base_gantt/controllers/main.py b/addons/base_gantt/controllers/main.py
index 4b3bf5c6229..ca8d51560e9 100644
--- a/addons/base_gantt/controllers/main.py
+++ b/addons/base_gantt/controllers/main.py
@@ -14,10 +14,7 @@ class GanttView(View):
         return {'fields_view':fields_view}
 
     @openerpweb.jsonrequest
-    def reload_gantt(self, req, **kw):
-
-        model = req.session.model(kw['model'])
-        domain = kw['domain']
-
+    def reload_gantt(self, req, model, domain):
+        model = req.session.model(model)
         event_ids = model.search(domain)
         return event_ids