diff --git a/ayanova/src/components/work-order-item-parts.vue b/ayanova/src/components/work-order-item-parts.vue
index 7893e57d..94b170ff 100644
--- a/ayanova/src/components/work-order-item-parts.vue
+++ b/ayanova/src/components/work-order-item-parts.vue
@@ -545,10 +545,11 @@ export default {
         this.activeItemIndex
       ].serials;
 
-      serials = serials.trim();
-
       if (!window.$gz.util.stringIsNullOrEmpty(serials)) {
+        serials = serials.trim();
         serials += ",";
+      } else {
+        serials = "";
       }
 
       serials += this.selectedSerials.join(",");