diff --git a/classes/plugin/AdminController.php b/classes/plugin/AdminController.php
index abae8c7e..e7d28c4e 100644
--- a/classes/plugin/AdminController.php
+++ b/classes/plugin/AdminController.php
@@ -26,6 +26,7 @@ use Grav\Common\Security;
 use Grav\Common\User\Interfaces\UserCollectionInterface;
 use Grav\Common\User\Interfaces\UserInterface;
 use Grav\Common\Utils;
+use Grav\Framework\Flex\Flex;
 use Grav\Framework\Psr7\Response;
 use Grav\Framework\RequestHandler\Exception\RequestException;
 use Grav\Plugin\Login\TwoFactorAuth\TwoFactorAuth;
@@ -1851,17 +1852,13 @@ class AdminController extends AdminBaseController
 
         $data = $this->post;
 
-        $rawroute = $data['rawroute'] ?? null;
-
-        if ($rawroute) {
-            $pages = $this->admin::enablePages();
-
-            /** @var PageInterface $page */
-            $page = $pages->find($rawroute);
-
-            if ($page) {
+        $route = $data['rawroute'] ?? null;
+        if ($route) {
+            /** @var Flex $flex */
+            $flex = $this->grav['flex'];
+            $page = $flex->getObject(trim($route, '/'), 'pages');
+            if ($page instanceof PageInterface) {
                 $child_type = $page->childType();
-
                 if ($child_type !== '') {
                     $this->admin->json_response = [
                         'status' => 'success',
@@ -1875,7 +1872,6 @@ class AdminController extends AdminBaseController
         $this->admin->json_response = [
             'status'  => 'success',
             'child_type' => '',
-//            'message' => $this->admin::translate('PLUGIN_ADMIN.NO_CHILD_TYPE')
         ];
 
         return true;