diff --git a/src/store/index.js b/src/store/index.js
index 810def62..d0542ae7 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -2055,7 +2055,7 @@ export const useMainStore = defineStore({
 
         resetGlassPartsState() {
             this.order.lineItems.glassParts = null;
-            this.order.lineItems.supportingItems = null;
+            this.order.lineItems.supportingItems = [];
             this.order.lineItems.vaps = null;
             this.order.lineItems.feeItems = [];
             this.order.lineItems.serverData = null;