core/modules/file/src/Controller/FileWidgetAjaxController.php           | 2 +-
 .../modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/modules/file/src/Controller/FileWidgetAjaxController.php b/core/modules/file/src/Controller/FileWidgetAjaxController.php
index 8c136f1..399d3b6 100644
--- a/core/modules/file/src/Controller/FileWidgetAjaxController.php
+++ b/core/modules/file/src/Controller/FileWidgetAjaxController.php
@@ -81,7 +81,7 @@ public function upload(Request $request) {
     $output = drupal_render($form);
     drupal_process_attached($form);
     $js = _drupal_add_js();
-    $settings = drupal_merge_js_settings($js['settings']['data']);
+    $settings = drupal_merge_js_settings($js['drupalSettings']['data']);
 
     $response = new AjaxResponse();
     foreach ($commands as $command) {
diff --git a/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php b/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php
index d81758f..f70d524 100644
--- a/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php
+++ b/core/modules/system/tests/modules/ajax_forms_test/src/Form/AjaxFormsTestLazyLoadForm.php
@@ -30,7 +30,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     // commands will be a settings command. We can then check the settings
     // command to ensure that the 'currentPath' setting is not part
     // of the Ajax response.
-    $form['#attached']['settings'][] = array(
+    $form['#attached']['drupalSettings'][] = array(
       'test' => 'currentPathUpdate',
     );
     $form['add_files'] = array(