diff --git a/handler/ServicesHandler.php b/handler/ServicesHandler.php
index 2a700f3..70269b6 100644
--- a/handler/ServicesHandler.php
+++ b/handler/ServicesHandler.php
@@ -5,7 +5,7 @@ class ServicesHandler extends request_handler {
     function GET_robots_txt() {
         $txt = <<<TXT
 User-agent: *
-Disallow: /admin
+Disallow: /admin/
 TXT;
 
         header('Content-Type: text/plain');