diff --git a/zk/src/main/resources/web/js/zk/ext/inputdevicecapabilities-polyfill.js b/zk/src/main/resources/web/js/zk/ext/inputdevicecapabilities-polyfill.js
index b3a6dc4c87..6af84f1a5f 100644
--- a/zk/src/main/resources/web/js/zk/ext/inputdevicecapabilities-polyfill.js
+++ b/zk/src/main/resources/web/js/zk/ext/inputdevicecapabilities-polyfill.js
@@ -87,7 +87,7 @@
         return null;
       
       // touch events may not be supported by this browser at all (eg. IE desktop).
-      if (!('TouchEvent' in global))
+      if (!('TouchEvent' in globalThis)) // cannot use global here for webpack imports.
         return nonTouchDevice;
       
       // Touch events are always generated from devices that fire touch events.
diff --git a/zkdoc/release-note b/zkdoc/release-note
index 269ff9f9bd..8f8fd0cbbc 100644
--- a/zkdoc/release-note
+++ b/zkdoc/release-note
@@ -44,6 +44,7 @@ ZK 10.0.0
   ZK-5639: stepbox wrong color update
   ZK-5635: textbox cannot focus on iPad/iPhone
   ZK-5647: Wrong groupbox layout on touch screen
+  ZK-5636: fail to toggle grid's detail on iPad/iPhone
 
 * Upgrade Notes
   + Upgrade commons-fileupload to commons-fileupload2-javax 2.0.0-M2 and commons-io to 2.13.0 to support jakarta-friendly uploads