diff --git a/src/store/index.js b/src/store/index.js
index abfd830db..88ca0fc2a 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -1473,8 +1473,13 @@ export const actions = {
             ? serviceZipCodeCtu
             : context.getters.order.serviceLocation.zipCodeCtu;
 
+        const lineItemsWithOnlyPartNumbers = availableLineItems.map(
+            (lineItem) => ({
+                partNumber: lineItem.partNumber,
+            })
+        );
         const availableLineItemsFormattedForRequest =
-            getLineItemQueryStringForPricing(availableLineItems);
+            buildQueryStringParameterFromArrayOfComplexObjects(lineItemsWithOnlyPartNumbers, "lineItems");
 
         const vehicle = context.getters.order.vehicle;
 
@@ -1487,7 +1492,7 @@ export const actions = {
             `&Year=${vehicle.year}` +
             `&EON=${context.getters.order.eon}` +
             `&ZipCode=${zipCodeToUse}` +
-            `${availableLineItemsFormattedForRequest}`;
+            `&${availableLineItemsFormattedForRequest}`;
 
         const lineItemServerData = context.getters.order.lineItems.serverData;