diff --git a/core/modules/image/src/Normalizer/ImageItemNormalizer.php b/core/modules/image/src/Normalizer/ImageItemNormalizer.php
index d661a41..66efd07 100644
--- a/core/modules/image/src/Normalizer/ImageItemNormalizer.php
+++ b/core/modules/image/src/Normalizer/ImageItemNormalizer.php
@@ -52,16 +52,16 @@ public function __construct(EntityTypeManagerInterface $entity_type_manager, Ren
   /**
    * {@inheritdoc}
    */
-  public function normalize($object, $format = NULL, array $context = array()) {
+  public function normalize($object, $format = NULL, array $context = []  ) {
     $data = parent::normalize($object, $format, $context);
     if (empty($data['target_id'])) {
       return $data;
     }
     /** @var \Drupal\file\FileInterface $image */
-    $image = File::load($data['target_id']);
+    $image = $this->entityTypeManager->getStorage('file')->load($data['target_id']);
     $uri = $image->getFileUri();
     /** @var \Drupal\image\ImageStyleInterface[] $styles */
-    $styles = ImageStyle::loadMultiple();
+    $styles = $this->entityTypeManager->getStorage('image_style')->loadMultiple();
     $data['image_styles'] = [];
     foreach ($styles as $id => $style) {
       $dimensions = ['width' => $data['width'], 'height' => $data['height']];