diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 747d80bf025bb8097a3881dd0e935f89de7171cf..7e470c98d2def90b2a618de6bd4627e836d137be 100755
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -22,6 +22,7 @@
 
     = stylesheet_pack_tag 'common', media: 'all'
     = stylesheet_pack_tag current_theme, media: 'all'
+    = javascript_pack_tag 'mathjax', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
     = csrf_meta_tags