diff --git a/party.py b/party.py
index 606d2841d7..8e318160a8 100644
--- a/party.py
+++ b/party.py
@@ -180,7 +180,7 @@ class Party(ModelSQL, ModelView):
         if ids:
             ids += self.search([('name',) + tuple(clause[1:])], order=[])
             return [('id', 'in', ids)]
-        return [('name',) + clause[1:]]
+        return [('name',) + tuple(clause[1:])]
 
     def address_get(self, party_id, type=None):
         """