diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index 5ffcedacc..1252483d2 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -48,13 +48,14 @@
- <%= raw @memo.content %>
+ <%=h sanitize(@memo.content.html_safe) %>
<% if @memo.attachments.any?%>
<% options = {:author => true, :deletable => @memo.deleted_attach_able_by?(User.current) } %>
<%= render :partial => 'attachments/links', :locals => {:attachments => @memo.attachments, :options => options} %>
<% end %>
+