diff --git a/server_privileges.php b/server_privileges.php
index d57f29f026..58ab6e4fb2 100644
--- a/server_privileges.php
+++ b/server_privileges.php
@@ -63,6 +63,7 @@ $post_params = array(
     'pred_hostname',
     'pred_password',
     'pred_username',
+    'update_privs',
     'username'
 );
 foreach ($post_params as $one_post_param) {