diff --git a/src/components/itemHelper.js b/src/components/itemHelper.js
index eba77649ce..030b6d7fcf 100644
--- a/src/components/itemHelper.js
+++ b/src/components/itemHelper.js
@@ -27,7 +27,7 @@ export function getDisplayName(item, options = {}) {
         let nameSeparator = ' - ';
 
         if (options.includeParentInfo !== false) {
-            number = 'S' + item.ParentIndexNumber.toLocaleString() + ':E' + number.toLocaleString();
+            number = 'S' + item.ParentIndexNumber + ':E' + number;
         } else {
             nameSeparator = '. ';
         }