diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
index 698fb84fc769f..c1e567cc0e436 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
@@ -2014,6 +2014,9 @@ private function addNotifierSection(ArrayNodeDefinition $rootNode, callable $ena
                 ->arrayNode('notifier')
                     ->info('Notifier configuration')
                     ->{$enableIfStandalone('symfony/notifier', Notifier::class)}()
+                    ->children()
+                        ->scalarNode('message_bus')->defaultNull()->info('The message bus to use. Defaults to the default bus if the Messenger component is installed.')->end()
+                    ->end()
                     ->fixXmlConfig('chatter_transport')
                     ->children()
                         ->arrayNode('chatter_transports')
diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index 982210c5fcc4b..6092506f9b3a2 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -2522,6 +2522,18 @@ private function registerNotifierConfiguration(array $config, ContainerBuilder $
             $container->removeDefinition('notifier.channel.email');
         }
 
+        foreach (['texter', 'chatter', 'notifier.channel.chat', 'notifier.channel.email', 'notifier.channel.sms'] as $serviceId) {
+            if (!$container->hasDefinition($serviceId)) {
+                continue;
+            }
+
+            if (false === $messageBus = $config['message_bus']) {
+                $container->getDefinition($serviceId)->replaceArgument(1, null);
+            } else {
+                $container->getDefinition($serviceId)->replaceArgument(1, $messageBus ? new Reference($messageBus) : new Reference('messenger.default_bus', ContainerInterface::NULL_ON_INVALID_REFERENCE));
+            }
+        }
+
         if ($this->isInitializedConfigEnabled('messenger')) {
             if ($config['notification_on_failed_messages']) {
                 $container->getDefinition('notifier.failed_message_listener')->addTag('kernel.event_subscriber');
diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/notifier.php b/src/Symfony/Bundle/FrameworkBundle/Resources/config/notifier.php
index fde0533140809..2f53ff03de03d 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Resources/config/notifier.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Resources/config/notifier.php
@@ -52,15 +52,24 @@
             ->tag('notifier.channel', ['channel' => 'browser'])
 
         ->set('notifier.channel.chat', ChatChannel::class)
-            ->args([service('chatter.transports'), service('messenger.default_bus')->ignoreOnInvalid()])
+            ->args([
+                service('chatter.transports'),
+                abstract_arg('message bus'),
+            ])
             ->tag('notifier.channel', ['channel' => 'chat'])
 
         ->set('notifier.channel.sms', SmsChannel::class)
-            ->args([service('texter.transports'), service('messenger.default_bus')->ignoreOnInvalid()])
+            ->args([
+                service('texter.transports'),
+                abstract_arg('message bus'),
+            ])
             ->tag('notifier.channel', ['channel' => 'sms'])
 
         ->set('notifier.channel.email', EmailChannel::class)
-            ->args([service('mailer.transports'), service('messenger.default_bus')->ignoreOnInvalid()])
+            ->args([
+                service('mailer.transports'),
+                abstract_arg('message bus'),
+            ])
             ->tag('notifier.channel', ['channel' => 'email'])
 
         ->set('notifier.channel.push', PushChannel::class)
@@ -76,7 +85,7 @@
         ->set('chatter', Chatter::class)
             ->args([
                 service('chatter.transports'),
-                service('messenger.default_bus')->ignoreOnInvalid(),
+                abstract_arg('message bus'),
                 service('event_dispatcher')->ignoreOnInvalid(),
             ])
 
@@ -96,7 +105,7 @@
         ->set('texter', Texter::class)
             ->args([
                 service('texter.transports'),
-                service('messenger.default_bus')->ignoreOnInvalid(),
+                abstract_arg('message bus'),
                 service('event_dispatcher')->ignoreOnInvalid(),
             ])
 
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
index 59c7bf7a8b875..f37794e3d7fe5 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/ConfigurationTest.php
@@ -655,6 +655,7 @@ class_exists(SemaphoreStore::class) && SemaphoreStore::isSupported() ? 'semaphor
             ],
             'notifier' => [
                 'enabled' => !class_exists(FullStack::class) && class_exists(Notifier::class),
+                'message_bus' => null,
                 'chatter_transports' => [],
                 'texter_transports' => [],
                 'channel_policy' => [],
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_disabled_message_bus.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_disabled_message_bus.php
new file mode 100644
index 0000000000000..014b54b94a5dd
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_disabled_message_bus.php
@@ -0,0 +1,19 @@
+<?php
+
+$container->loadFromExtension('framework', [
+    'messenger' => [
+        'enabled' => true,
+    ],
+    'mailer' => [
+        'dsn' => 'smtp://example.com',
+    ],
+    'notifier' => [
+        'message_bus' => false,
+        'chatter_transports' => [
+            'test' => 'null'
+        ],
+        'texter_transports' => [
+            'test' => 'null'
+        ],
+    ],
+]);
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_specific_message_bus.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_specific_message_bus.php
new file mode 100644
index 0000000000000..75074e073ce29
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/php/notifier_with_specific_message_bus.php
@@ -0,0 +1,19 @@
+<?php
+
+$container->loadFromExtension('framework', [
+    'messenger' => [
+        'enabled' => true,
+    ],
+    'mailer' => [
+        'dsn' => 'smtp://example.com',
+    ],
+    'notifier' => [
+        'message_bus' => 'app.another_bus',
+        'chatter_transports' => [
+            'test' => 'null'
+        ],
+        'texter_transports' => [
+            'test' => 'null'
+        ],
+    ],
+]);
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_disabled_message_bus.xml b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_disabled_message_bus.xml
new file mode 100644
index 0000000000000..599bd23cb8f43
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_disabled_message_bus.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" ?>
+
+<container xmlns="http://symfony.com/schema/dic/services"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xmlns:framework="http://symfony.com/schema/dic/symfony"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd
+                        http://symfony.com/schema/dic/symfony https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
+
+    <framework:config>
+        <framework:messenger enabled="true" />
+        <framework:mailer dsn="smtp://example.com" />
+        <framework:notifier enabled="true" message-bus="false">
+            <framework:chatter-transport name="test">null</framework:chatter-transport>
+            <framework:texter-transport name="test">null</framework:texter-transport>
+        </framework:notifier>
+    </framework:config>
+</container>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_specific_message_bus.xml b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_specific_message_bus.xml
new file mode 100644
index 0000000000000..62373497056ac
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/xml/notifier_with_specific_message_bus.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" ?>
+
+<container xmlns="http://symfony.com/schema/dic/services"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xmlns:framework="http://symfony.com/schema/dic/symfony"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd
+                        http://symfony.com/schema/dic/symfony https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
+
+    <framework:config>
+        <framework:messenger enabled="true" />
+        <framework:mailer dsn="smtp://example.com" />
+        <framework:notifier enabled="true" message-bus="app.another_bus">
+            <framework:chatter-transport name="test">null</framework:chatter-transport>
+            <framework:texter-transport name="test">null</framework:texter-transport>
+        </framework:notifier>
+    </framework:config>
+</container>
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_disabled_message_bus.yml b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_disabled_message_bus.yml
new file mode 100644
index 0000000000000..08b3d6ad6e759
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_disabled_message_bus.yml
@@ -0,0 +1,11 @@
+framework:
+    messenger:
+        enabled: true
+    mailer:
+        dsn: 'smtp://example.com'
+    notifier:
+        message_bus: false
+        chatter_transports:
+            test: 'null'
+        texter_transports:
+            test: 'null'
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_specific_message_bus.yml b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_specific_message_bus.yml
new file mode 100644
index 0000000000000..1851717bd9627
--- /dev/null
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/Fixtures/yml/notifier_with_specific_message_bus.yml
@@ -0,0 +1,11 @@
+framework:
+    messenger:
+        enabled: true
+    mailer:
+        dsn: 'smtp://example.com'
+    notifier:
+        message_bus: 'app.another_bus'
+        chatter_transports:
+            test: 'null'
+        texter_transports:
+            test: 'null'
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
index 640a152402bea..b87a877690815 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
@@ -2173,6 +2173,28 @@ public function testHtmlSanitizerDefaultConfig()
         $this->assertSame('html_sanitizer', (string) $container->getAlias(HtmlSanitizerInterface::class));
     }
 
+    public function testNotifierWithDisabledMessageBus()
+    {
+        $container = $this->createContainerFromFile('notifier_with_disabled_message_bus');
+
+        $this->assertNull($container->getDefinition('chatter')->getArgument(1));
+        $this->assertNull($container->getDefinition('texter')->getArgument(1));
+        $this->assertNull($container->getDefinition('notifier.channel.chat')->getArgument(1));
+        $this->assertNull($container->getDefinition('notifier.channel.email')->getArgument(1));
+        $this->assertNull($container->getDefinition('notifier.channel.sms')->getArgument(1));
+    }
+
+    public function testNotifierWithSpecificMessageBus()
+    {
+        $container = $this->createContainerFromFile('notifier_with_specific_message_bus');
+
+        $this->assertEquals(new Reference('app.another_bus'), $container->getDefinition('chatter')->getArgument(1));
+        $this->assertEquals(new Reference('app.another_bus'), $container->getDefinition('texter')->getArgument(1));
+        $this->assertEquals(new Reference('app.another_bus'), $container->getDefinition('notifier.channel.chat')->getArgument(1));
+        $this->assertEquals(new Reference('app.another_bus'), $container->getDefinition('notifier.channel.email')->getArgument(1));
+        $this->assertEquals(new Reference('app.another_bus'), $container->getDefinition('notifier.channel.sms')->getArgument(1));
+    }
+
     protected function createContainer(array $data = [])
     {
         return new ContainerBuilder(new EnvPlaceholderParameterBag(array_merge([