diff --git a/account_payment_order/models/account_payment_line.py b/account_payment_order/models/account_payment_line.py
index f352c892d..1460a2da9 100644
--- a/account_payment_order/models/account_payment_line.py
+++ b/account_payment_order/models/account_payment_line.py
@@ -97,7 +97,7 @@ class AccountPaymentLine(models.Model):
     @api.onchange('partner_id')
     def partner_id_change(self):
         partner_bank = False
-        if self.partner_id and self.partner_id.bank_ids:
+        if self.partner_id.bank_ids:
             partner_bank = self.partner_id.bank_ids[0]
         self.partner_bank_id = partner_bank
 
diff --git a/account_payment_order/wizard/account_payment_line_create.py b/account_payment_order/wizard/account_payment_line_create.py
index 043fd3565..283047ed1 100644
--- a/account_payment_order/wizard/account_payment_line_create.py
+++ b/account_payment_order/wizard/account_payment_line_create.py
@@ -115,7 +115,7 @@ class AccountPaymentLineCreate(models.TransientModel):
     def populate(self):
         domain = self._prepare_move_line_domain()
         lines = self.env['account.move.line'].search(domain)
-        self.move_line_ids = [(6, 0, lines.ids)]
+        self.move_line_ids = lines
         action = {
             'name': _('Select Move Lines to Create Transactions'),
             'type': 'ir.actions.act_window',