diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index df63a8576..8226d4b57 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -182,9 +182,10 @@ export default {
                 pricedLineItemsToTax,
                 "payment-method"
             );
-
+        
+        // Add newly validated promos to the array to get taxed
         const newValidatedPromos = validatePromoResponse?.orderPromos ?? [];
-
+        newValidatedPromos.push(...(revalidatePromoResponse ? revalidatePromoResponse.promoLineItems : []));
         pricedLineItemsToTax.push(...newValidatedPromos);
         // End of promo logic
 
@@ -208,9 +209,7 @@ export default {
         const lineItems = mapTaxedLineItemsToStoreFormat(taxedLineItems, lineItemsFromStore);
         const taxedVaps = mapTaxedLineItemsToStoreFormat(taxedLineItems, availableVaps);
 
-        // Add items that were not in the store yet but added via query string promo validation
-        lineItems.promos = lineItems.promos ?? [];
-        lineItems.promos.push(...newValidatedPromos);
+        lineItems.promos = newValidatedPromos ?? [];
         const vapsToAddToCart = getVapsThatNeedToBeAddedToSatisfyPromos(
             newValidatedPromos,
             taxedVaps,