diff --git a/addons/account/models/account_journal.py b/addons/account/models/account_journal.py
index b13de45a91c..8f5f68c8775 100644
--- a/addons/account/models/account_journal.py
+++ b/addons/account/models/account_journal.py
@@ -342,7 +342,7 @@ class AccountJournal(models.Model):
         These will be then used to display or not payment method specific fields in the view.
         """
         for journal in self:
-            codes = [line.code for line in journal.inbound_payment_method_line_ids + journal.outbound_payment_method_line_ids]
+            codes = [line.code for line in journal.inbound_payment_method_line_ids + journal.outbound_payment_method_line_ids if line.code]
             journal.selected_payment_method_codes = ',' + ','.join(codes) + ','
 
     @api.depends('company_id', 'type')