diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
index 5bbcb7452e..7a966fd214 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php
@@ -24,6 +24,7 @@ class UnusedTagsPass implements CompilerPassInterface
     private $whitelist = [
         'annotations.cached_reader',
         'cache.pool.clearer',
+        'chatter.transport_factory',
         'console.command',
         'container.hot_path',
         'container.reversible',
@@ -56,6 +57,7 @@ class UnusedTagsPass implements CompilerPassInterface
         'security.voter',
         'serializer.encoder',
         'serializer.normalizer',
+        'texter.transport_factory',
         'translation.dumper',
         'translation.extractor',
         'translation.loader',
diff --git a/src/Symfony/Component/Notifier/Channel/BrowserChannel.php b/src/Symfony/Component/Notifier/Channel/BrowserChannel.php
index bd6bb29660..c0f6dbc7bf 100644
--- a/src/Symfony/Component/Notifier/Channel/BrowserChannel.php
+++ b/src/Symfony/Component/Notifier/Channel/BrowserChannel.php
@@ -12,7 +12,6 @@
 namespace Symfony\Component\Notifier\Channel;
 
 use Symfony\Component\HttpFoundation\RequestStack;
-use Symfony\Component\Messenger\MessageBusInterface;
 use Symfony\Component\Notifier\Notification\Notification;
 use Symfony\Component\Notifier\Recipient\Recipient;
 
@@ -30,7 +29,7 @@ final class BrowserChannel implements ChannelInterface
         $this->stack = $stack;
     }
 
-    public function notify(Notification $notification, Recipient $recipient, string $transportName = null, MessageBusInterface $bus = null): void
+    public function notify(Notification $notification, Recipient $recipient, string $transportName = null): void
     {
         if (null === $request = $this->stack->getCurrentRequest()) {
             return;