diff --git a/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js b/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
index 9674176f4..d44cd1707 100644
--- a/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
+++ b/airtime_mvc/public/js/airtime/library/events/library_showbuilder.js
@@ -11,7 +11,7 @@ var AIRTIME = (function(AIRTIME) {
         var selected = mod.getChosenItemsLength(), $cursor = $('tr.sb-selected'), check = false,
             shows = $('tr.sb-header'), current = $('tr.sb-current-show'),
         // TODO: this is an ugly way of doing this... we should find a more robust way of checking which view we're in.
-            cursorText = (window.location.href.toLowerCase().includes("schedule")) ? $.i18n._('Add to show') : $.i18n._('Add to next show');
+            cursorText = (window.location.href.toLowerCase().indexOf("schedule") > -1) ? $.i18n._('Add to show') : $.i18n._('Add to next show');
 
         // make sure library items are selected and a cursor is selected.
         if (selected !== 0) {