diff --git a/invoice.py b/invoice.py
index 4381ff19fa..ed48bdd264 100644
--- a/invoice.py
+++ b/invoice.py
@@ -13,11 +13,11 @@ class InvoiceLine(OSV):
                 'invisible': "type != 'line'",
             })
 
-    def _view_look_dom_arch(self, cursor, user, tree, context=None):
+    def _view_look_dom_arch(self, cursor, user, tree, type, context=None):
         analytic_account_obj = self.pool.get('analytic_account.account')
         analytic_account_obj.convert_view(cursor, user, tree, context=context)
         arch, fields = super(InvoiceLine, self)._view_look_dom_arch(cursor,
-                user, tree, context=context)
+                user, tree, type, context=context)
         return arch, fields
 
     def fields_get(self, cursor, user, fields_names=None, context=None):