diff --git a/src/layouts/payment/payment.vue b/src/layouts/payment/payment.vue
index 0cd632dc6..ceec66f28 100644
--- a/src/layouts/payment/payment.vue
+++ b/src/layouts/payment/payment.vue
@@ -25,6 +25,7 @@
                     <hr />
 
                     <cart
+                        ref="cart"
                         :damage="damageInfo"
                         :availableVaps="availableVaps"
                         :allowItemRemoval="false"
@@ -227,7 +228,7 @@ export default {
             invoiceNumber: this.getInvoiceNumber(),
             totalAmount: this.getAmountDue(),
             displayAmount: this.getDisplayAmountDue(),
-            piaLineItems: this.getPiaLineItems(),
+            piaLineItems: "",
             paypalPayment: this.isPaypal(),
             lineItems: [],
             availableVaps: [],
@@ -357,11 +358,18 @@ export default {
         // Call the "next" function to complete the transition to this page.
         next(async (vm) => {
             vm.setCmsContent(resultMap.cmsContent);
-            vm.fetchSignatureInfo(resultMap.signature);
-            vm.setIFrameListener();
-
             vm.availableVaps = taxedVaps;
             vm.lineItems = lineItems;
+
+            vm.$nextTick(() => {
+                if (vm.$refs.cart) {
+                    const cartItems = vm.$refs.cart.cartItems;
+                    vm.getPiaLineItems(cartItems);
+                }
+
+                vm.fetchSignatureInfo(resultMap.signature);
+                vm.setIFrameListener();
+            });
         });
     },
     computed: {
@@ -506,7 +514,7 @@ export default {
                     return store.getters.payment.piaType;
             }
         },
-        getPiaLineItems() {
+        getPiaLineItems(cartItems) {
             const itemMap = new Map();
             const glassParts = store.getters.order.lineItems.glassParts;
             const supportingItems = store.getters.order.lineItems.supportingItems;
@@ -524,7 +532,7 @@ export default {
                 }
             }
 
-            return Array.from(itemMap.values())
+            this.piaLineItems = Array.from(itemMap.values())
                 .map((item) => `${item.partType}|${item.amount}|${item.quantity}`)
                 .join("||");
         },