diff --git a/src/Plugin/Deriver/EntityFieldDeriver.php b/src/Plugin/Deriver/EntityFieldDeriver.php
index 4e6875a..024de7f 100644
--- a/src/Plugin/Deriver/EntityFieldDeriver.php
+++ b/src/Plugin/Deriver/EntityFieldDeriver.php
@@ -7,48 +7,12 @@
 
 namespace Drupal\ctools\Plugin\Deriver;
 
-use Drupal\Component\Plugin\Derivative\DeriverBase;
-use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Plugin\Context\ContextDefinition;
-use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\Core\StringTranslation\TranslationInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Provides entity view block definitions for each entity type.
  */
-class EntityFieldDeriver extends DeriverBase implements ContainerDeriverInterface {
-
-  use StringTranslationTrait;
-
-  /**
-   * The entity manager.
-   *
-   * @var \Drupal\Core\Entity\EntityManagerInterface
-   */
-  protected $entityManager;
-
-  /**
-   * Constructs new EntityFieldDeriver.
-   *
-   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
-   *   The entity manager.
-   */
-  public function __construct(EntityManagerInterface $entity_manager, TranslationInterface $string_translation) {
-    $this->entityManager = $entity_manager;
-    $this->stringTranslation = $string_translation;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container, $base_plugin_id) {
-    return new static(
-      $container->get('entity.manager'),
-      $container->get('string_translation')
-    );
-  }
+class EntityFieldDeriver extends EntityDeriverBase {
 
   /**
    * {@inheritdoc}