diff --git a/account_move_name_sequence/models/account_move.py b/account_move_name_sequence/models/account_move.py
index c636da56c..5846861fb 100644
--- a/account_move_name_sequence/models/account_move.py
+++ b/account_move_name_sequence/models/account_move.py
@@ -83,3 +83,7 @@ class AccountMove(models.Model):
         if not self.quick_edit_mode:
             self.name = "/"
             self._compute_name_by_sequence()
+
+    def _post(self, soft=True):
+        self.flush()
+        return super()._post(soft=soft)