diff --git a/addons/event_sale/event_sale.py b/addons/event_sale/event_sale.py
index 7d5518cddea..e1fb57fb93c 100644
--- a/addons/event_sale/event_sale.py
+++ b/addons/event_sale/event_sale.py
@@ -90,5 +90,3 @@ class sale_order_line(osv.osv):
                 registration_id = registration_obj.create(cr, uid, dic, context=context)
                 registration_obj.message_post(cr, uid, [registration_id], body=message, context=context)
         return super(sale_order_line, self).button_confirm(cr, uid, ids, context=context)
-
-sale_order_line()