diff --git a/core/modules/rest/src/Tests/RESTTestBase.php b/core/modules/rest/src/Tests/RESTTestBase.php
index 1497026..220ed57 100644
--- a/core/modules/rest/src/Tests/RESTTestBase.php
+++ b/core/modules/rest/src/Tests/RESTTestBase.php
@@ -244,7 +244,7 @@ protected function entityValues($entity_type) {
   protected function enableService($resource_type, $method = 'GET', $format = NULL, $auth = NULL) {
     // Enable REST API for this entity type.
     /** @var \Drupal\rest\RestEndpointInterface $endpoint */
-    $endpoint = $this->endpoint_storage->create(['id' => $resource_type]);
+    $endpoint = $this->endpoint_storage->create(['plugin_id' => $resource_type]);
     $settings = array();
 
     if ($resource_type) {
diff --git a/core/modules/rest/src/Tests/ResourceTest.php b/core/modules/rest/src/Tests/ResourceTest.php
index 2b74fef..edb3b18 100644
--- a/core/modules/rest/src/Tests/ResourceTest.php
+++ b/core/modules/rest/src/Tests/ResourceTest.php
@@ -36,7 +36,7 @@ protected function setUp() {
    */
   public function testFormats() {
     /** @var \Drupal\rest\RestEndpointInterface $endpoint */
-    $endpoint = $this->endpoint_storage->create(['id' => 'entity__entity_test']);
+    $endpoint = $this->endpoint_storage->create(['plugin_id' => 'entity__entity_test']);
     $endpoint->setSettings([
       'GET' => [
         'supported_auth' => [
@@ -63,7 +63,7 @@ public function testFormats() {
    */
   public function testAuthentication() {
     /** @var \Drupal\rest\RestEndpointInterface $endpoint */
-    $endpoint = $this->endpoint_storage->create(['id' => 'entity__entity_test']);
+    $endpoint = $this->endpoint_storage->create(['plugin_id' => 'entity__entity_test']);
     $endpoint->setSettings([
       'GET' => [
         'supported_formats' => [