diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index 1d654be0652..a192c0c8989 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -473,7 +473,10 @@ class account_payment(models.Model):
                     move.line_ids.remove_move_reconcile()
                 move.button_cancel()
                 move.unlink()
-            rec.state = 'cancelled'
+            rec.write({
+                'state': 'cancelled',
+                'move_name': False,
+            })
 
     @api.multi
     def unlink(self):