diff --git a/core/modules/block/lib/Drupal/block/BlockFormController.php b/core/modules/block/lib/Drupal/block/BlockFormController.php
index 3da6f93..0cf2586 100644
--- a/core/modules/block/lib/Drupal/block/BlockFormController.php
+++ b/core/modules/block/lib/Drupal/block/BlockFormController.php
@@ -327,8 +327,8 @@ public function submit(array $form, array &$form_state) {
       'route_parameters' => array(
         'theme' => $form_state['values']['theme'],
       ),
-      'options' => array('query' =>
-        array('block-placement' => drupal_html_class($this->entity->id())),
+      'options' => array(
+        'query' => array('block-placement' => drupal_html_class($this->entity->id())),
       ),
     );
   }