diff --git a/assets/dsroot/custom-body.php b/assets/dsroot/custom-body.php
index e8d2e79..1f1f2b1 100644
--- a/assets/dsroot/custom-body.php
+++ b/assets/dsroot/custom-body.php
@@ -9,7 +9,7 @@
  <ol>
   <li>You can <a href='/Saml2/disco?entityID=https%3A%2F%2Fgoogle.cirrusidentity.com%2Fgateway'>login with your Google account</a>.<br /></li>
   <li>You can 
-   <a href='https://apps.cirrusidentity.com/cirrusid/internet2.edu/register/index' target='_blank'> register for an Internet2 Guest Login</a>
+   <a href='https://apps.cirrusidentity.com/cirrusid/internet2.edu/register/index?returnURL=javascript%3Awindow.close%28%29' target='_blank'> register for an Internet2 Guest Login</a>
    and then <a href='/Saml2/disco?entityID=https%3A%2F%2Finternet2.idp.cirrusidentity.com%2Fidp'>choose the 'Internet2 Guest Login'</a> on future visits to this service. <br /></li>
  </ol>
 </div>