diff --git a/core/modules/announcements_feed/src/Plugin/Block/AnnounceBlock.php b/core/modules/announcements_feed/src/Plugin/Block/AnnounceBlock.php
index 5540eac9ac7..997031bd12e 100644
--- a/core/modules/announcements_feed/src/Plugin/Block/AnnounceBlock.php
+++ b/core/modules/announcements_feed/src/Plugin/Block/AnnounceBlock.php
@@ -6,6 +6,7 @@ namespace Drupal\announcements_feed\Plugin\Block;
 
 use Drupal\announcements_feed\AnnounceRenderer;
 use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Access\AccessResultInterface;
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Session\AccountInterface;
@@ -34,37 +35,34 @@ class AnnounceBlock extends BlockBase implements ContainerFactoryPluginInterface
    *   The plugin implementation definition.
    * @param \Drupal\announcements_feed\AnnounceRenderer $announceRenderer
    *   The AnnounceRenderer service.
-   * @param \Drupal\Core\Session\AccountInterface $currentUser
-   *   The current user.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, protected AnnounceRenderer $announceRenderer, protected AccountInterface $currentUser) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, protected AnnounceRenderer $announceRenderer) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
   }
 
   /**
    * {@inheritdoc}
    */
-  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static {
     return new static(
       $configuration,
       $plugin_id,
       $plugin_definition,
-      $container->get('announcements_feed.renderer'),
-      $container->get('current_user')
+      $container->get('announcements_feed.renderer')
     );
   }
 
   /**
    * {@inheritdoc}
    */
-  public function access(AccountInterface $account, $return_as_object = FALSE) {
-    return AccessResult::allowedIfHasPermission($this->currentUser, 'access announcements');
+  public function blockAccess(AccountInterface $account): AccessResultInterface {
+    return AccessResult::allowedIfHasPermission($account, 'access announcements');
   }
 
   /**
    * {@inheritdoc}
    */
-  public function build() {
+  public function build(): array {
     return $this->announceRenderer->render();
   }
 
diff --git a/core/modules/announcements_feed/tests/src/FunctionalJavascript/AnnounceBlockTest.php b/core/modules/announcements_feed/tests/src/FunctionalJavascript/AnnounceBlockTest.php
index d0497411282..a796ccf0b8d 100644
--- a/core/modules/announcements_feed/tests/src/FunctionalJavascript/AnnounceBlockTest.php
+++ b/core/modules/announcements_feed/tests/src/FunctionalJavascript/AnnounceBlockTest.php
@@ -5,6 +5,10 @@ declare(strict_types=1);
 namespace Drupal\Tests\announcements_feed\FunctionalJavascript;
 
 use Drupal\announce_feed_test\AnnounceTestHttpClientMiddleware;
+use Drupal\block\BlockInterface;
+use Drupal\Core\Access\AccessResultAllowed;
+use Drupal\Core\Access\AccessResultNeutral;
+use Drupal\Core\Session\AnonymousUserSession;
 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
 
 /**
@@ -30,9 +34,9 @@ class AnnounceBlockTest extends WebDriverTestBase {
   /**
    * The announce block instance.
    *
-   * @var \Drupal\block\Entity\Block
+   * @var \Drupal\block\BlockInterface
    */
-  protected $announceBlock;
+  protected BlockInterface $announceBlock;
 
   /**
    * {@inheritdoc}
@@ -48,11 +52,13 @@ class AnnounceBlockTest extends WebDriverTestBase {
   /**
    * Testing announce feed block visibility.
    */
-  public function testAnnounceWithoutPermission() {
-    // User with "access announcements" permission.
+  public function testAnnounceWithoutPermission(): void {
+    // User with "access announcements" permission and anonymous session.
     $account = $this->drupalCreateUser([
       'access announcements',
     ]);
+    $anonymous_account = new AnonymousUserSession();
+
     $this->drupalLogin($account);
     $this->drupalGet('<front>');
 
@@ -65,6 +71,12 @@ class AnnounceBlockTest extends WebDriverTestBase {
     $this->drupalLogout();
     $assert_session->pageTextNotContains('Announcements Feed');
 
+    // Test access() method return type.
+    $this->assertTrue($this->announceBlock->getPlugin()->access($account));
+    $this->assertInstanceOf(AccessResultAllowed::class, $this->announceBlock->getPlugin()->access($account, TRUE));
+
+    $this->assertFalse($this->announceBlock->getPlugin()->access($anonymous_account));
+    $this->assertInstanceOf(AccessResultNeutral::class, $this->announceBlock->getPlugin()->access($anonymous_account, TRUE));
   }
 
 }