diff --git a/scripts/system/html/js/entityProperties.js b/scripts/system/html/js/entityProperties.js
index 0c812f2410..1b37c9da6e 100644
--- a/scripts/system/html/js/entityProperties.js
+++ b/scripts/system/html/js/entityProperties.js
@@ -1702,7 +1702,7 @@ function loaded() {
 
     for (var collapseIndex = 0, numCollapsibles = elCollapsible.length; collapseIndex < numCollapsibles; ++collapseIndex) {
         var curCollapsibleElement = elCollapsible[collapseIndex];
-        curCollapsibleElement.addEventListener("click", toggleCollapsedEvent, true);
+        curCollapsibleElement.getElementsByTagName('span')[0].addEventListener("click", toggleCollapsedEvent, true);
     }