diff --git a/src/layouts/quote/quote.vue b/src/layouts/quote/quote.vue
index 31309f182..66d4afcb6 100644
--- a/src/layouts/quote/quote.vue
+++ b/src/layouts/quote/quote.vue
@@ -764,7 +764,7 @@ export default {
                 this.lineItems.supportingItems = this.filterOutFees(this.lineItems.supportingItems);
             }
 
-            if (this.alternateGlassPartsForOem && this.alternateGlassPartsForOem.length > 0) {
+            if (this.lineItems.glassParts && this.alternateGlassPartsForOem && this.alternateGlassPartsForOem.length > 0) {
                 let isOEMGlassOnOrder = this.isOEMGlassOnOrder(this.lineItems.glassParts);
                 if (
                     (this.isOemGlassSelected && !isOEMGlassOnOrder) ||