diff --git a/src/Form/BulkUserImport.php b/src/Form/BulkUserImport.php
index 99c4c90..09116e5 100644
--- a/src/Form/BulkUserImport.php
+++ b/src/Form/BulkUserImport.php
@@ -190,8 +190,8 @@ class BulkUserImport extends FormBase {
       $operations[] = [
         '\Drupal\bulk_user_registration\Form\BulkUserImport::batchImport',
         [
-          'userData' => $data,
-          'defaultRole' => $defaultRole,
+          $data,
+          $defaultRole,
         ],
       ];
     }