diff --git a/js/adminbar-helper.js b/js/adminbar-helper.js
index 209d961..e294128 100644
--- a/js/adminbar-helper.js
+++ b/js/adminbar-helper.js
@@ -58,7 +58,7 @@
         if (toc) {
           const offsetValue = toolbarTotalHeight + 10;
           toc.css("top", `${offsetValue}px`);
-          var scrollSpy = new bootstrap.ScrollSpy(body, {
+          bootstrap.ScrollSpy(body, {
             offset: offsetValue
           })
         }