diff --git a/addons/hr_expense/models/hr_expense.py b/addons/hr_expense/models/hr_expense.py
index 6b835b19eee..d2792c00889 100644
--- a/addons/hr_expense/models/hr_expense.py
+++ b/addons/hr_expense/models/hr_expense.py
@@ -1366,10 +1366,12 @@ class HrExpenseSheet(models.Model):
 
     def action_register_payment(self):
         ''' Open the account.payment.register wizard to pay the selected journal entries.
+        There can be more than one bank_account_id in the expense sheet when registering payment for multiple expenses.
+        The default_partner_bank_id is set only if there is one available, if more than one the field is left empty.
         :return: An action opening the account.payment.register wizard.
         '''
         return self.account_move_ids.with_context(
-                default_partner_bank_id=self.employee_id.sudo().bank_account_id.id
+                default_partner_bank_id=self.employee_id.sudo().bank_account_id.id if len(self.employee_id.sudo().bank_account_id.ids) <= 1 else None,
             ).action_register_payment()
 
     def action_open_expense_view(self):