diff --git a/addons/account/wizard/account_payment_register.py b/addons/account/wizard/account_payment_register.py
index 4c76fe37efd..dc5b98d599d 100644
--- a/addons/account/wizard/account_payment_register.py
+++ b/addons/account/wizard/account_payment_register.py
@@ -573,7 +573,10 @@ class AccountPaymentRegister(models.TransientModel):
                 if payment.currency_id != lines.currency_id:
                     liquidity_lines, counterpart_lines, writeoff_lines = payment._seek_for_lines()
                     source_balance = abs(sum(lines.mapped('amount_residual')))
-                    payment_rate = liquidity_lines[0].amount_currency / liquidity_lines[0].balance
+                    if liquidity_lines[0].balance:
+                        payment_rate = liquidity_lines[0].amount_currency / liquidity_lines[0].balance
+                    else:
+                        payment_rate = 0.0
                     source_balance_converted = abs(source_balance) * payment_rate
 
                     # Translate the balance into the payment currency is order to be able to compare them.