diff --git a/addons/delivery/sale.py b/addons/delivery/sale.py
index 24da03bf1d8..3d6139195be 100644
--- a/addons/delivery/sale.py
+++ b/addons/delivery/sale.py
@@ -28,7 +28,6 @@ class sale_order(osv.osv):
     _inherit = 'sale.order'
     _columns = {
         'carrier_id':fields.many2one("delivery.carrier", "Delivery Method", help="Complete this field if you plan to invoice the shipping based on picking."),
-        'id': fields.integer('ID', readonly=True,invisible=True),
     }
 
     def onchange_partner_id(self, cr, uid, ids, part, context=None):