diff --git a/ajax_form.php b/ajax_form.php
index 140b51a..7817562 100644
--- a/ajax_form.php
+++ b/ajax_form.php
@@ -12,7 +12,7 @@
  * the source code distribution for details.
  */
 
-use LibreNMS\Authentication\Auth;
+use LibreNMS\Authentication\LegacyAuth;
 
 $init_modules = array('web', 'auth', 'alerts');
 require realpath(__DIR__ . '/../../..') . '/includes/init.php';