diff --git a/addons/account/wizard/account_payment_register.py b/addons/account/wizard/account_payment_register.py
index 491415271eb..66a6d277198 100644
--- a/addons/account/wizard/account_payment_register.py
+++ b/addons/account/wizard/account_payment_register.py
@@ -282,7 +282,7 @@ class AccountPaymentRegister(models.TransientModel):
         # it's a compute editable field and then, should be computed in a separated method.
         for wizard in self:
             if wizard.can_edit_wizard:
-                batches = self._get_batches()
+                batches = wizard._get_batches()
                 wizard.communication = wizard._get_batch_communication(batches[0])
             else:
                 wizard.communication = False