diff --git a/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py b/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
index 6a7d878d1ae..65ca5c31a07 100644
--- a/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
+++ b/addons/hr_timesheet_invoice/wizard/hr_timesheet_invoice_create.py
@@ -173,7 +173,7 @@ class invoice_create(wizard.interface):
         mod_id = mod_obj.search(cr, uid, [('name', '=', 'action_invoice_tree1')])[0]
         res_id = mod_obj.read(cr, uid, mod_id, ['res_id'])['res_id']
         act_win = act_obj.read(cr, uid, res_id, [])
-        act_win['domain'] = [('id','in',[(','.join(map(str,invoices)))]),('type','=','out_invoice')]
+        act_win['domain'] = [('id','in',invoices),('type','=','out_invoice')]
         act_win['name'] = _('Invoices')
         return act_win