diff --git a/core/authorize.php b/core/authorize.php
index 8b44e36..afafc42 100644
--- a/core/authorize.php
+++ b/core/authorize.php
@@ -131,8 +131,7 @@ function authorize_access_allowed() {
     }
     elseif (!$batch = batch_get()) {
       // We have a batch to process, show the filetransfer form.
-      $elements = \Drupal::formBuilder()->getForm('Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm');
-      $output = drupal_render($elements);
+      $output = \Drupal::formBuilder()->getForm('Drupal\Core\FileTransfer\Form\FileTransferAuthorizeForm');
     }
   }
   // We defer the display of messages until all operations are done.