diff --git a/addons/hr_expense/wizard/account_payment_register.py b/addons/hr_expense/wizard/account_payment_register.py
index a44a23fbc8e..b8a0322ae41 100644
--- a/addons/hr_expense/wizard/account_payment_register.py
+++ b/addons/hr_expense/wizard/account_payment_register.py
@@ -10,6 +10,15 @@ class AccountPaymentRegister(models.TransientModel):
     # BUSINESS METHODS
     # -------------------------------------------------------------------------
 
+    @api.model
+    def _get_line_batch_key(self, line):
+        # OVERRIDE to set the bank account defined on the employee
+        res = super()._get_line_batch_key(line)
+        expense_sheet = self.env['hr.expense.sheet'].search([('payment_mode', '=', 'own_account'), ('account_move_id', 'in', line.move_id.ids)])
+        if expense_sheet.employee_id.bank_account_id and not line.move_id.partner_bank_id:
+            res['partner_bank_id'] = expense_sheet.employee_id.bank_account_id.id
+        return res
+
     def _create_payments(self):
         # OVERRIDE to set the 'done' state on expense sheets.
         payments = super()._create_payments()