diff --git a/www/conservancy/static/supporter/event.html b/www/conservancy/static/supporter/event.html
index 67938a2d65c34f3f84bba3931c7464276ae829e4..f8299f2539dbc4ba007ff468acfe04df085e4c89 100644
--- a/www/conservancy/static/supporter/event.html
+++ b/www/conservancy/static/supporter/event.html
@@ -12,7 +12,7 @@
 {% endblock %}
 
 {% block content %}
-<div style="align:left;width:80%;">
+<div class="content-with-donate-sidebar">
   <h1>Conservancy Supporter Night 2015</h1>
   <p>
   <dl>