diff --git a/app/assets/javascripts/discourse/lib/lock-on.js.es6 b/app/assets/javascripts/discourse/lib/lock-on.js.es6
index 23f7752ece4..65504d4df67 100644
--- a/app/assets/javascripts/discourse/lib/lock-on.js.es6
+++ b/app/assets/javascripts/discourse/lib/lock-on.js.es6
@@ -76,7 +76,12 @@ export default class LockOn {
     }, 50);
 
     $('body,html').off(SCROLL_EVENTS).on(SCROLL_EVENTS, e => {
-      if ( e.which > 0 || e.type === "mousedown" || e.type === "mousewheel" || e.type === "touchmove") {
+      if ( e.which > 0 ||
+           e.type === "mousedown" ||
+           e.type === "mousewheel" ||
+           e.type === "touchmove" ||
+           e.type === "wheel"
+      ) {
         this.clearLock(interval);
       }
     });