diff --git a/src/fmg-components/funnel-header/funnel-header.vue b/src/fmg-components/funnel-header/funnel-header.vue
index f4ece2932..7ce4c814d 100644
--- a/src/fmg-components/funnel-header/funnel-header.vue
+++ b/src/fmg-components/funnel-header/funnel-header.vue
@@ -108,6 +108,15 @@ export default {
             }
             this.globalAlertMessages.push(alertToPush);
         },
+        removeGlobalAlert(alertId) {
+            const alertIndex = this.globalAlertMessages.findIndex((alert) => alert.id === alertId);
+            if (alertIndex !== -1) {
+                this.globalAlertMessages.splice(alertIndex, 1);
+            }
+        },
+        getGlobalAlerts() {
+            return this.globalAlertMessages;
+        },
         webchatClicked(event) {
             event.preventDefault();
             this.launchWebchat();
diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index cd3743e34..eb75cf207 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -850,6 +850,18 @@ export default {
                         (newPromo) => !oldPromoCodes.includes(newPromo.promoCode)
                     );
 
+                    // Remove any existing promo error alerts for this promo code
+                    const existingAlerts = this.$refs.funnelHeader.getGlobalAlerts();
+                    if (existingAlerts.length > 0) {
+                        const errorPromoAlertToRemove = existingAlerts.find(
+                            (alert) =>
+                                alert.messageHeadline === "Promo code error" &&
+                                alert.messageCopy.includes(newlyActivatedPromoCodes[0].promoCode)
+                        );
+                        errorPromoAlertToRemove &&
+                            this.$refs.funnelHeader.removeGlobalAlert(errorPromoAlertToRemove.id);
+                    }
+
                     const alert = createPromoSuccessAlert(newlyActivatedPromoCodes[0].promoCode);
                     this.$refs.funnelHeader.pushGlobalAlert(alert, alert.shouldAutoFade);
                 } else if (