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 120e88292..b8ee8ad87 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
@@ -229,7 +229,13 @@ export default {
                         );
                         return (this.displayInShopPromoAlert = true);
                     }
-                    break;
+                    else{
+                        this.errorMessage = this.PromoText?.replaceAll(
+                        "{custom:PROMOCODE}",
+                        this.promoCode.toUpperCase()
+                    );
+                    return (this.displayInvalidPromoAlert = true);
+                    }
                 default:
                     this.errorMessage = this.PromoText?.replaceAll(
                         "{custom:PROMOCODE}",