diff --git a/ghost/admin/app/components/gh-nav-menu/main.hbs b/ghost/admin/app/components/gh-nav-menu/main.hbs
index 4e872c7abe..d9f0619926 100644
--- a/ghost/admin/app/components/gh-nav-menu/main.hbs
+++ b/ghost/admin/app/components/gh-nav-menu/main.hbs
@@ -34,7 +34,7 @@
                     </li>
                     {{#if (gh-user-can-admin this.session.user)}}
                     <li class="relative">
-                        <a href="javascript:void(0)" class={{if this.explore.exploreWindowOpen "active"}} {{action "toggleExploreWindow" }} data-test-nav="explore">
+                        <a href="javascript:void(0)" class={{if this.explore.exploreWindowOpen "active"}} {{on "click" (fn this.toggleExploreWindow "")}} data-test-nav="explore">
                             {{svg-jar "globe-simple"}} Explore
                         </a>
                     </li>