diff --git a/account_payment_purchase/models/purchase_order.py b/account_payment_purchase/models/purchase_order.py
index 3344aef33..9d0f26b3c 100644
--- a/account_payment_purchase/models/purchase_order.py
+++ b/account_payment_purchase/models/purchase_order.py
@@ -15,7 +15,8 @@ class PurchaseOrder(models.Model):
         store=True,
         precompute=True,
         string="Supplier Bank Account",
-        domain="[('partner_id', '=', partner_id), ('company_id', 'in', [False, company_id])]",
+        domain="[('partner_id', '=', partner_id),"
+        "('company_id', 'in', [False, company_id])]",
         check_company=True,
         help="Select the bank account of your supplier on which your company "
         "should send the payment. This field is copied from the partner "