diff --git a/src/fmg-components/cart/cart.vue b/src/fmg-components/cart/cart.vue
index 8a7714410..6f82cee6b 100644
--- a/src/fmg-components/cart/cart.vue
+++ b/src/fmg-components/cart/cart.vue
@@ -103,7 +103,6 @@
                     ref="promoModalQuestion"
                     class="small mt-4"
                     v-model="lineItems"
-                    emitToGrandparent="true"
                     :availableVaps="availableVaps"
                     modalWidgetName="PromoModalWidget" />
             </div>
@@ -158,7 +157,6 @@ export default {
                 style: "currency",
                 currency: "USD",
             }),
-            lineItems: deepClone(this.modelValue),
         };
     },
     methods: {
@@ -236,8 +234,6 @@ export default {
             this.lineItems[category] = this.lineItems[category].filter(
                 (lineItemsToKeep) => lineItemsToKeep.cartItemType != cartItemType
             );
-
-            this.$emit("update:modelValue", this.lineItems);
         },
         getPromoCodeList() {
             if (this.$refs["promoModalQuestion"]) {
@@ -247,6 +243,14 @@ export default {
         },
     },
     computed: {
+        lineItems: {
+            get: function () {
+                return this.modelValue;
+            },
+            set: function (newValue) {
+                this.$emit("update:modelValue", newValue);
+            },
+        },
         screenReaderTotalAmountDueText() {
             return this.getCmsContent("ScreenReaderTotalAmountDueWidget", "Text");
         },
@@ -839,14 +843,6 @@ export default {
             return this.subTotal + this.salesTax;
         },
     },
-    watch: {
-        modelValue: {
-            handler(newValue) {
-                this.lineItems = deepClone(newValue);
-            },
-            deep: true,
-        },
-    },
     components: {
         textBlock,
         textLink,
diff --git a/src/fmg-components/promo-modal-question/promo-modal-question.vue b/src/fmg-components/promo-modal-question/promo-modal-question.vue
index 56d235afc..e0b1a8884 100644
--- a/src/fmg-components/promo-modal-question/promo-modal-question.vue
+++ b/src/fmg-components/promo-modal-question/promo-modal-question.vue
@@ -106,11 +106,6 @@ export default {
             required: false,
             default: true,
         },
-        emitToGrandparent: {
-            type: Boolean,
-            required: false,
-            default: false,
-        },
     },
     computed: {
         promoLinkText() {
@@ -180,7 +175,6 @@ export default {
         },
         onModalClosed() {
             this.resetAlerts();
-            if (this.emitToGrandparent) this.$parent.$emit("update:modelValue", this.lineItems);
             this.$emit("update:modelValue", this.lineItems);
             this.promoCode = "";
             this.modal.resetForm();