diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
index 181327b..0b5c1c0 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
@@ -455,7 +455,7 @@ function testEntityTranslationAPI() {
     // Check that per-language defaults are properly populated.
     $entity = $this->reloadEntity($entity);
     $instance_id = implode('.', array($entity->entityType(), $entity->bundle(), $this->field_name));
-    $instance = $this->entityManager->getStorageController('field_instance')->load($instance_id);
+    $instance = $this->entityManager->getStorageController('field_instance_config')->load($instance_id);
     $instance['default_value_function'] = 'entity_test_field_default_value';
     $instance->save();
     $translation = $entity->addTranslation($langcode2);