diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index d7ab737246f..19a0a7ff1d5 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -53,11 +53,6 @@ var Dispatcher;
         case 'projects:issues:show':
           shortcut_handler = true;
           break;
-        case 'projects:milestones:show':
-          import('./pages/projects/milestones/show')
-            .then(callDefault)
-            .catch(fail);
-          break;
         case 'groups:milestones:show':
           import('./pages/groups/milestones/show')
             .then(callDefault)
diff --git a/app/assets/javascripts/pages/projects/milestones/show/index.js b/app/assets/javascripts/pages/projects/milestones/show/index.js
index 35b5c9c2ced..84a52421598 100644
--- a/app/assets/javascripts/pages/projects/milestones/show/index.js
+++ b/app/assets/javascripts/pages/projects/milestones/show/index.js
@@ -1,7 +1,7 @@
 import initMilestonesShow from '~/pages/milestones/shared/init_milestones_show';
 import milestones from '~/pages/milestones/shared';
 
-export default () => {
+document.addEventListener('DOMContentLoaded', () => {
   initMilestonesShow();
   milestones();
-};
+});