diff --git a/themes/stanford-style/lms/templates/courseware/course_about_sidebar_header.html b/themes/stanford-style/lms/templates/courseware/course_about_sidebar_header.html
index e1694ce3d0..ee6566d91c 100644
--- a/themes/stanford-style/lms/templates/courseware/course_about_sidebar_header.html
+++ b/themes/stanford-style/lms/templates/courseware/course_about_sidebar_header.html
@@ -1,3 +1,4 @@
+<%page expression_filter="h"/>
 <%!
 from django.utils.translation import ugettext as _
 %>
@@ -5,10 +6,10 @@ from django.utils.translation import ugettext as _
 <header>
   <div class="social-sharing">
     <div class="sharing-message">${_("Share with friends and family!")}</div>
-    <a href="http://twitter.com/intent/tweet?text=I+just+enrolled+in+${course.number}+${course.display_name_with_default_escaped}!+(http://class.stanford.edu)" class="share">
+    <a href="http://twitter.com/intent/tweet?text=I+just+enrolled+in+${course.number}+${course.display_name_with_default}!+(http://class.stanford.edu)" class="share">
       <span class="icon fa fa-twitter" aria-hidden="true"></span><span class="sr">${_("Tweet that you've enrolled in this course")}</span>
     </a>
-    <a href="mailto:?subject=Take%20a%20course%20at%20Stanford%20online!&body=I%20just%20enrolled%20in%20${course.number}%20${course.display_name_with_default_escaped}+(http://class.stanford.edu)" class="share">
+    <a href="mailto:?subject=Take%20a%20course%20at%20Stanford%20online!&body=I%20just%20enrolled%20in%20${course.number}%20${course.display_name_with_default}+(http://class.stanford.edu)" class="share">
       <span class="icon fa fa-envelope" aria-hidden="true"></span><span class="sr">${_("Email someone to say you've enrolled in this course")}</span>
     </a>
   </div>