.../src/{Functional => Kernel}/ModerationStateResourceTest.php    | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/modules/content_moderation/tests/src/Functional/ModerationStateResourceTest.php b/core/modules/content_moderation/tests/src/Kernel/ModerationStateResourceTest.php
similarity index 78%
rename from core/modules/content_moderation/tests/src/Functional/ModerationStateResourceTest.php
rename to core/modules/content_moderation/tests/src/Kernel/ModerationStateResourceTest.php
index e6d0ddb..f9d9c28 100644
--- a/core/modules/content_moderation/tests/src/Functional/ModerationStateResourceTest.php
+++ b/core/modules/content_moderation/tests/src/Kernel/ModerationStateResourceTest.php
@@ -1,21 +1,21 @@
 <?php
 
-namespace Drupal\Tests\content_moderation\Functional;
+namespace Drupal\Tests\content_moderation\Kernel;
 
 use Drupal\Component\Plugin\Exception\PluginNotFoundException;
+use Drupal\KernelTests\KernelTestBase;
 use Drupal\rest\Entity\RestResourceConfig;
 use Drupal\rest\RestResourceConfigInterface;
-use Drupal\Tests\BrowserTestBase;
 
 /**
  * @group content_moderation
  */
-class ModerationStateResourceTest extends BrowserTestBase {
+class ModerationStateResourceTest extends KernelTestBase {
 
   /**
    * {@inheritdoc}
    */
-  public static $modules = ['rest', 'content_moderation'];
+  public static $modules = ['serialization', 'rest', 'content_moderation'];
 
   /**
    * @see content_moderation_rest_resource_alter()