diff --git a/muk_web_theme/static/src/js/core/search.js b/muk_web_theme/static/src/js/core/search.js
index 0bf5996f..2bbf9ef9 100644
--- a/muk_web_theme/static/src/js/core/search.js
+++ b/muk_web_theme/static/src/js/core/search.js
@@ -88,7 +88,7 @@ const MenuSearchMixin = {
         const all = this.$search_results.find(".mk_menu_search_result");
         const key = event.key || String.fromCharCode(event.which);
         const pre_focused = all.filter(".active") || $(all[0]);
-        const offset = all.index(pre_focused);
+        let offset = all.index(pre_focused);
         if (key === "Tab") {
             event.preventDefault();
             key = event.shiftKey ? "ArrowUp" : "ArrowDown";