diff --git a/core/modules/rest/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigResourceTestBase.php b/core/modules/rest/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigResourceTestBase.php
index 84e442f..aafc253 100644
--- a/core/modules/rest/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigResourceTestBase.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigResourceTestBase.php
@@ -54,7 +54,7 @@ protected function getExpectedNormalizedEntity() {
       ],
       'entity_type' => 'node',
       'field_name' => 'true_llama',
-      'id' => $this->entity->id(),
+      'id' => 'node.true_llama',
       'indexes' => [],
       'langcode' => 'en',
       'locked' => FALSE,