diff --git a/core/modules/file/src/Plugin/Field/FieldType/FileFieldItemList.php b/core/modules/file/src/Plugin/Field/FieldType/FileFieldItemList.php
index 02e5bd0..532f59c 100644
--- a/core/modules/file/src/Plugin/Field/FieldType/FileFieldItemList.php
+++ b/core/modules/file/src/Plugin/Field/FieldType/FileFieldItemList.php
@@ -55,7 +55,7 @@ public function postSave($update) {
       // remove them from the file_usage table. Skip in case the field is
       // translatable.
       $original_ids = array();
-      $field_is_translatable = $this->getFieldDefinition()->getFieldStorageDefinition()->isTranslatable();
+      $field_is_translatable = $this->getFieldDefinition()->isTranslatable();
       if (!$field_is_translatable) {
 
         $field_name = $this->getFieldDefinition()->getName();