diff --git a/app/assets/javascripts/pages/profiles/notifications/show/index.js b/app/assets/javascripts/pages/profiles/notifications/show/index.js
new file mode 100644
index 00000000000..2e24a10fa5c
--- /dev/null
+++ b/app/assets/javascripts/pages/profiles/notifications/show/index.js
@@ -0,0 +1,7 @@
+import NotificationsForm from '../../../../notifications_form';
+import notificationsDropdown from '../../../../notifications_dropdown';
+
+document.addEventListener('DOMContentLoaded', () => {
+  new NotificationsForm(); // eslint-disable-line no-new
+  notificationsDropdown();
+});
diff --git a/spec/features/profiles/user_visits_notifications_tab_spec.rb b/spec/features/profiles/user_visits_notifications_tab_spec.rb
index 1952fdae798..95953fbcfac 100644
--- a/spec/features/profiles/user_visits_notifications_tab_spec.rb
+++ b/spec/features/profiles/user_visits_notifications_tab_spec.rb
@@ -16,6 +16,6 @@ feature 'User visits the notifications tab', :js do
     first('#notifications-button').click
     click_link('On mention')
 
-    expect(page).to have_content('On mention')
+    expect(page).to have_selector('#notifications-button', text: 'On mention')
   end
 end