diff --git a/src/layouts/payment-method/promo-modal-question/promo-modal-question.vue b/src/layouts/payment-method/promo-modal-question/promo-modal-question.vue
index b709e18f3..cde033066 100644
--- a/src/layouts/payment-method/promo-modal-question/promo-modal-question.vue
+++ b/src/layouts/payment-method/promo-modal-question/promo-modal-question.vue
@@ -104,7 +104,7 @@ export default {
             return this.PromoOnOrderText?.replaceAll(
                 "{custom:NEWPROMOCODE}",
                 this.promoCode.toUpperCase()
-            ).replaceAll("{custom:OLDPROMOCODE}", this.getPromoCode().toUpperCase());
+            ).replaceAll("{custom:OLDPROMOCODE}", this.getPromoCode()?.toUpperCase());
         },
         PromoText() {
             return this.getCmsContent("AlertInvalidPromoWidget", "HeadlineText");
@@ -131,7 +131,7 @@ export default {
             return promosToDisplay;
         },
         getPromoCode() {
-            return this.lineItems.promos?.[0].promoCode;
+            return this.lineItems.promos?.[0]?.promoCode;
         },
         onInputIdAssigned(inputId) {
             this.promoTextInputId = inputId;