diff --git a/app/views/wiki/edit.rhtml b/app/views/wiki/edit.rhtml
index 3c51c63..5a164ba 100644
--- a/app/views/wiki/edit.rhtml
+++ b/app/views/wiki/edit.rhtml
@@ -28,4 +28,4 @@
   <%= robot_exclusion_tag %>
 <% end %>
 
-<% html_title @page.pretty_title %>
+<% html_title h(@page.pretty_title) %>