diff --git a/addons/point_of_sale/static/src/js/Screens/PaymentScreen/PaymentScreen.js b/addons/point_of_sale/static/src/js/Screens/PaymentScreen/PaymentScreen.js
index 71c2495fee9..bb94c8db30e 100644
--- a/addons/point_of_sale/static/src/js/Screens/PaymentScreen/PaymentScreen.js
+++ b/addons/point_of_sale/static/src/js/Screens/PaymentScreen/PaymentScreen.js
@@ -81,8 +81,9 @@ odoo.define('point_of_sale.PaymentScreen', function (require) {
             }
             if (!this.selectedPaymentLine) return; // do nothing if no selected payment line
             // disable changing amount on paymentlines with running or done payments on a payment terminal
+            const payment_terminal = this.selectedPaymentLine.payment_method.payment_terminal;
             if (
-                this.payment_interface &&
+                payment_terminal &&
                 !['pending', 'retry'].includes(this.selectedPaymentLine.get_payment_status())
             ) {
                 return;