diff --git a/core/tests/Drupal/Tests/Core/Session/SessionManagerTest.php b/core/tests/Drupal/Tests/Core/Session/SessionManagerTest.php
deleted file mode 100644
index a50867dc22..0000000000
--- a/core/tests/Drupal/Tests/Core/Session/SessionManagerTest.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-
-namespace Drupal\Tests\Core\Session;
-
-use Drupal\Core\Database\Connection;
-use Drupal\Core\Session\MetadataBag;
-use Drupal\Core\Session\SessionConfigurationInterface;
-use Drupal\Core\Session\SessionManager;
-use Drupal\Core\Site\Settings;
-use Drupal\Tests\UnitTestCase;
-use Symfony\Component\HttpFoundation\RequestStack;
-use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
-
-/**
- * @coversDefaultClass \Drupal\Core\Session\SessionManager
- * @group Session
- */
-class SessionManagerTest extends UnitTestCase {
-
-  /**
-   * @group legacy
-   */
-  public function testGetIdWithoutSession() {
-    $connection = $this->createMock(Connection::class);
-    $session_configuration = $this->createMock(SessionConfigurationInterface::class);
-    $session_manager = new SessionManager(
-      new RequestStack(),
-      $connection,
-      new MetadataBag(new Settings([])),
-      $session_configuration,
-      new FakeAbstractProxy()
-    );
-
-    $this->expectDeprecation('Calling Drupal\Core\Session\SessionManager::getId() outside of an actual existing session is deprecated in drupal:9.2.0 and will be removed in drupal:10.0.0. This is often used for anonymous users. See https://www.drupal.org/node/3006306');
-    $this->assertNotEmpty($session_manager->getId());
-  }
-
-}
-
-class FakeAbstractProxy extends AbstractProxy {
-
-  /**
-   * Stores the fake session ID.
-   *
-   * @var string
-   */
-  protected $id = '';
-
-  public function setId($id) {
-    $this->id = $id;
-  }
-
-  public function getId(): string {
-    return $this->id;
-  }
-
-}