diff --git a/source/js/main.js b/source/js/main.js
index ab50082..6b668fa 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -111,7 +111,7 @@
                 toggleFold(this, fold === 'folded');
             });
 
-            $('figure.highlight figcaption').click(function() {
+            $('figure.highlight figcaption .level-left').click(function() {
                 const $code = $(this).closest('figure.highlight');
                 toggleFold($code.eq(0), !$code.hasClass('folded'));
             });