diff -u b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
--- b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
+++ b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
@@ -13,6 +13,7 @@
 use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\Render\Element;
 use Drupal\Core\Render\RendererInterface;
+use Drupal\editor\Entity\Editor;
 use Drupal\editor\Plugin\EditorBase;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\editor\Entity\Editor as EditorEntity;
@@ -204,7 +205,7 @@
     }, array());
     // Build a fake Editor object, which we'll use to generate JavaScript
     // settings for this fake Editor instance.
-    $fake_editor = EditorEntity::create(array(
+    $fake_editor = Editor::create(array(
       'format' => $editor->id(),
       'editor' => 'ckeditor',
       'settings' => array(