diff --git a/models/acc_account.py b/models/acc_account.py
index b7ce625914beaad6762b6883fe3e6b258b55b6e9..0f29778dd02feac5335d670136ef05cc91b023c4 100644
--- a/models/acc_account.py
+++ b/models/acc_account.py
@@ -182,7 +182,7 @@ class AccAccount(models.Model):
 class AccAccountLine(models.Model):
     _name = "acc.account.line"
     _description = "Lignes de facturation"
-    _order = "date desc, acc_account_name desc, id"
+    _order = "start_date asc"
 
     acc_account_id = fields.Many2one(
         "acc.account",