diff --git a/addons/account_payment/wizard/account_payment_pay.py b/addons/account_payment/wizard/account_payment_pay.py
index 132ab33af2c..09ea68e7d30 100644
--- a/addons/account_payment/wizard/account_payment_pay.py
+++ b/addons/account_payment/wizard/account_payment_pay.py
@@ -21,8 +21,8 @@
 from osv import fields, osv
 
 class account_payment_make_payment(osv.osv_memory):
-    _name = 'account.payment.make.payment'
-    _description = 'Account make payment'
+    _name = "account.payment.make.payment"
+    _description = "Account make payment"
 
     def launch_wizard(self, cr, uid, ids, context=None):
         """
@@ -33,7 +33,7 @@ class account_payment_make_payment(osv.osv_memory):
 #        obj_model = self.pool.get('ir.model.data')
 #        obj_act = self.pool.get('ir.actions.act_window')
 #        order = obj_payment_order.browse(cr, uid, context['active_id'], context)
-        obj_payment_order.set_done(cr, uid, context['active_id'], context)
+        obj_payment_order.set_done(cr, uid, [context['active_id']], context)
         return {}
 #        t = order.mode and order.mode.type.code or 'manual'
 #        if t == 'manual':