diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 614e45425..94ef76853 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -21,7 +21,7 @@ module ApplicationHelper
         a abbr b bdo blockquote br caption cite code col colgroup dd del dfn dl
         dt em figcaption figure h1 h2 h3 h4 h5 h6 hgroup i img ins kbd li mark
         ol p pre q rp rt ruby s samp small strike strong sub sup table tbody td
-        tfoot th thead time tr u ul var wbr div span
+        tfoot th thead time tr u ul var wbr div span style
         )
     sanitize content, tags: tags
   end