diff --git a/addons/account_invoice_layout/account_invoice_layout.py b/addons/account_invoice_layout/account_invoice_layout.py
index 2317e0c65a9..fda547f3c68 100644
--- a/addons/account_invoice_layout/account_invoice_layout.py
+++ b/addons/account_invoice_layout/account_invoice_layout.py
@@ -170,6 +170,7 @@ class account_invoice_line(osv.osv):
 
     _defaults = {
         'state': lambda *a: 'article',
+        'sequence': lambda *a : 0,
 #       'account_id': _default_account
     }
 account_invoice_line()