diff --git a/webapp/components/sidebar_header.jsx b/webapp/components/sidebar_header.jsx
index 29503c4109..9a7db54f8e 100644
--- a/webapp/components/sidebar_header.jsx
+++ b/webapp/components/sidebar_header.jsx
@@ -3,6 +3,7 @@
 
 import $ from 'jquery';
 import NavbarDropdown from './navbar_dropdown.jsx';
+import 'bootstrap';
 
 import PreferenceStore from 'stores/preference_store.jsx';