diff --git a/UPGRADE-6.1.md b/UPGRADE-6.1.md
index 7d24e202f8410..1c9d68e04655b 100644
--- a/UPGRADE-6.1.md
+++ b/UPGRADE-6.1.md
@@ -12,6 +12,11 @@ Console
 
  * Deprecate `Command::$defaultName` and `Command::$defaultDescription`, use the `AsCommand` attribute instead
 
+HttpKernel
+----------
+
+ * Deprecate StreamedResponseListener, it's not needed anymore
+
 Serializer
 ----------
 
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/web.php b/src/Symfony/Bundle/FrameworkBundle/Resources/config/web.php
index a7d91bfd4a69d..3efa0f4079d78 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/config/web.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/config/web.php
@@ -26,7 +26,6 @@
 use Symfony\Component\HttpKernel\EventListener\ErrorListener;
 use Symfony\Component\HttpKernel\EventListener\LocaleListener;
 use Symfony\Component\HttpKernel\EventListener\ResponseListener;
-use Symfony\Component\HttpKernel\EventListener\StreamedResponseListener;
 use Symfony\Component\HttpKernel\EventListener\ValidateRequestListener;
 
 return static function (ContainerConfigurator $container) {
@@ -79,9 +78,6 @@
             ])
             ->tag('kernel.event_subscriber')
 
-        ->set('streamed_response_listener', StreamedResponseListener::class)
-            ->tag('kernel.event_subscriber')
-
         ->set('locale_listener', LocaleListener::class)
             ->args([
                 service('request_stack'),
diff --git a/src/Symfony/Component/HttpKernel/CHANGELOG.md b/src/Symfony/Component/HttpKernel/CHANGELOG.md
index a60b754c6d1ed..b5ed74498f2a8 100644
--- a/src/Symfony/Component/HttpKernel/CHANGELOG.md
+++ b/src/Symfony/Component/HttpKernel/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 ---
 
  * Add `BackedEnumValueResolver` to resolve backed enum cases from request attributes in controller arguments
+ * Deprecate StreamedResponseListener, it's not needed anymore
 
 6.0
 ---
diff --git a/src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php b/src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
index de10715c464c7..20cd8e181dade 100644
--- a/src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
+++ b/src/Symfony/Component/HttpKernel/EventListener/AbstractSessionListener.php
@@ -246,7 +246,7 @@ public static function getSubscribedEvents(): array
     {
         return [
             KernelEvents::REQUEST => ['onKernelRequest', 128],
-            // low priority to come after regular response listeners, but higher than StreamedResponseListener
+            // low priority to come after regular response listeners
             KernelEvents::RESPONSE => ['onKernelResponse', -1000],
         ];
     }
diff --git a/src/Symfony/Component/HttpKernel/EventListener/StreamedResponseListener.php b/src/Symfony/Component/HttpKernel/EventListener/StreamedResponseListener.php
index b3f7ca40fa5d2..c0b74fdf0ed61 100644
--- a/src/Symfony/Component/HttpKernel/EventListener/StreamedResponseListener.php
+++ b/src/Symfony/Component/HttpKernel/EventListener/StreamedResponseListener.php
@@ -16,6 +16,8 @@
 use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
+trigger_deprecation('symfony/http-kernel', '6.1', 'The "%s" class is deprecated.', StreamedResponseListener::class);
+
 /**
  * StreamedResponseListener is responsible for sending the Response
  * to the client.
@@ -23,6 +25,8 @@
  * @author Fabien Potencier <fabien@symfony.com>
  *
  * @final
+ *
+ * @deprecated since Symfony 6.1
  */
 class StreamedResponseListener implements EventSubscriberInterface
 {