diff --git a/core/modules/tracker/src/Controller/TrackerController.php b/core/modules/tracker/src/Controller/TrackerController.php
index eb14b5477a..32178ce363 100644
--- a/core/modules/tracker/src/Controller/TrackerController.php
+++ b/core/modules/tracker/src/Controller/TrackerController.php
@@ -100,7 +100,7 @@ public static function create(ContainerInterface $container) {
    *   The title.
    */
   public function getTitle(UserInterface $user) {
-    return $user->getAccountName();
+    return $user->getDisplayName();
   }
 
   /**
diff --git a/core/modules/tracker/tests/src/Kernel/TrackerLegacyTest.php b/core/modules/tracker/tests/src/Kernel/TrackerLegacyTest.php
new file mode 100644
index 0000000000..238b380e7c
--- /dev/null
+++ b/core/modules/tracker/tests/src/Kernel/TrackerLegacyTest.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Drupal\Tests\tracker\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * @group tracker
+ * @group legacy
+ */
+class TrackerLegacyTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'comment',
+    'tracker',
+    'history',
+    'node',
+    'node_test',
+    'user',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installEntitySchema('node');
+    $this->installSchema('node', 'node_access');
+    $this->installSchema('tracker', 'tracker_node');
+    $this->installSchema('tracker', 'tracker_user');
+  }
+
+  /**
+   * @expectedDeprecation tracker_page is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use \Drupal\tracker\Controller\TrackerController::buildContent() instead. See https://www.drupal.org/node/3030645
+   */
+  public function testDeprecatedTrackerPage() {
+    module_load_include('inc', 'tracker', 'tracker.pages');
+    $this->assertNotEmpty(tracker_page());
+  }
+
+}