diff --git a/script.js b/script.js
index de9ba66..3944ec6 100644
--- a/script.js
+++ b/script.js
@@ -212,6 +212,7 @@
             );
           });
 
+          var sections = $('.section');
           sections.each(function (index) {
             if ($(this).find('script[data-activity-id]').length > 0) {
               // Hide all .section elements after this one