X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/2b929f5d951e7a31ec3176607b9bcdbeeeb785f1..refs/pull/1636/head:/resources/assets/js/components/collapsible.js

diff --git a/resources/assets/js/components/collapsible.js b/resources/assets/js/components/collapsible.js
index 40ab32508..464f394c1 100644
--- a/resources/assets/js/components/collapsible.js
+++ b/resources/assets/js/components/collapsible.js
@@ -18,11 +18,13 @@ class Collapsible {
 
     open() {
         this.elem.classList.add('open');
+        this.trigger.setAttribute('aria-expanded', 'true');
         slideDown(this.content, 300);
     }
 
     close() {
         this.elem.classList.remove('open');
+        this.trigger.setAttribute('aria-expanded', 'false');
         slideUp(this.content, 300);
     }