diff --git a/core/core.services.yml b/core/core.services.yml
index 14ccefa913f..d293042a766 100644
--- a/core/core.services.yml
+++ b/core/core.services.yml
@@ -1449,6 +1449,7 @@ services:
       - [setContainer, ['@service_container']]
       - [setStandalone, ['\Laminas\Feed\Writer\StandaloneExtensionManager']]
     arguments: ['feed.writer.']
+    deprecated: The "%service_id%" service is deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. Use \Laminas\Feed\Writer\StandaloneExtensionManager or create your own service. See https://www.drupal.org/node/3258440
 # Laminas Feed reader plugins. Plugin instances should not be shared.
   feed.reader.dublincoreentry:
     class: Laminas\Feed\Reader\Extension\DublinCore\Entry
diff --git a/core/tests/Drupal/KernelTests/Core/LegacyServiceTest.php b/core/tests/Drupal/KernelTests/Core/LegacyServiceTest.php
index 1967d6c4068..f76afb3b7c3 100644
--- a/core/tests/Drupal/KernelTests/Core/LegacyServiceTest.php
+++ b/core/tests/Drupal/KernelTests/Core/LegacyServiceTest.php
@@ -41,6 +41,14 @@ class LegacyServiceTest extends KernelTestBase {
     $this->assertIsObject($this->container->get($service));
   }
 
+  /**
+   * Tests the deprecated Laminas bridge service.
+   */
+  public function testLaminasBridgeService() {
+    $this->expectDeprecation("The \"feed.bridge.writer\" service is deprecated in drupal:9.4.0 and is removed from drupal:10.0.0. Use \Laminas\Feed\Writer\StandaloneExtensionManager or create your own service. See https://www.drupal.org/node/3258440");
+    $this->assertIsObject($this->container->get('feed.bridge.writer'));
+  }
+
   public function providerLaminasFeedServices() {
     return [
       ['reader', 'dublincoreentry', 'DublinCore\Entry'],