diff --git a/account_payment_partner/wizard/payment_order_create.py b/account_payment_partner/wizard/payment_order_create.py
index fdc7bdb49..c26b7f9d9 100644
--- a/account_payment_partner/wizard/payment_order_create.py
+++ b/account_payment_partner/wizard/payment_order_create.py
@@ -28,10 +28,10 @@ class PaymentOrderCreate(models.TransientModel):
 
     @api.model
     def extend_payment_order_domain(self, payment_order, domain):
-        super(PaymentOrderCreate, self).extend_payment_order_domain(
+        res = super(PaymentOrderCreate, self).extend_payment_order_domain(
             payment_order, domain)
         domain += ['|', '|',
                    ('invoice', '=', False),
                    ('invoice.payment_mode_id', '=', False),
                    ('invoice.payment_mode_id', '=', payment_order.mode.id)]
-        return True
+        return res