diff --git a/src/bundle/Resources/public/js/scripts/core/collapse.js b/src/bundle/Resources/public/js/scripts/core/collapse.js
index 0c7913f2a9..dc369951d6 100644
--- a/src/bundle/Resources/public/js/scripts/core/collapse.js
+++ b/src/bundle/Resources/public/js/scripts/core/collapse.js
@@ -23,7 +23,7 @@
 
         return initToggleState;
     };
-    let clickedElementsState = initializeClickedStateArray();
+    const clickedElementsState = initializeClickedStateArray();
     const toggleMultiCollapseButton = (btn, changeToCollapseAll) => {
         const expandAll = btn.querySelector('.ibexa-multi-collapse__toggler-expand');
         const collapseAll = btn.querySelector('.ibexa-multi-collapse__toggler-collapse');