diff --git a/src/layouts/service-packages/service-packages.vue b/src/layouts/service-packages/service-packages.vue
index 55873656..a1d35bcd 100644
--- a/src/layouts/service-packages/service-packages.vue
+++ b/src/layouts/service-packages/service-packages.vue
@@ -185,10 +185,10 @@ export default {
             return this.getCmsContent('PriceDisclaimerWidget', 'Text');
         },
         vehicleMake() {
-            return store.order.vehicle.make.toUpperCase();
+            return (store.order.vehicle.make ?? '').toUpperCase();
         },
         vehicleModel() {
-            return store.order.vehicle.model.toUpperCase();
+            return (store.order.vehicle.model ?? '').toUpperCase();
         },
         servicePackagesSubHeader() {
             return this.getCmsContent('SiteSubHeaderWidget', 'SubHeaderText')