diff --git a/core/modules/rest/src/Plugin/rest/resource/EntityResource.php b/core/modules/rest/src/Plugin/rest/resource/EntityResource.php
index e436c8b..b01033f 100644
--- a/core/modules/rest/src/Plugin/rest/resource/EntityResource.php
+++ b/core/modules/rest/src/Plugin/rest/resource/EntityResource.php
@@ -3,7 +3,7 @@
 namespace Drupal\rest\Plugin\rest\resource;
 
 use Drupal\Core\Config\Entity\ConfigEntityType;
-use Drupal\Core\Entity\EntityTypeManager;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Entity\FieldableEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityStorageException;
@@ -37,7 +37,7 @@ class EntityResource extends ResourceBase {
   /**
    * The entity type manager.
    *
-   * @var \Drupal\Core\Entity\EntityTypeManager
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
@@ -54,10 +54,10 @@ class EntityResource extends ResourceBase {
    *   The available serialization formats.
    * @param \Psr\Log\LoggerInterface $logger
    *   A logger instance.
-   * @param \Drupal\Core\Entity\EntityTypeManager $entity_type_manager
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
    *   The entity type manager.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, array $serializer_formats, LoggerInterface $logger, EntityTypeManager $entity_type_manager) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, array $serializer_formats, LoggerInterface $logger, EntityTypeManagerInterface $entity_type_manager) {
     parent::__construct($configuration, $plugin_id, $plugin_definition, $serializer_formats, $logger);
     $this->entityTypeManager = $entity_type_manager;
   }