symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+3-3Lines changed: 3 additions & 3 deletions b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+3-3Lines changed: 3 additions & 3 deletions
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php
+8Lines changed: 8 additions & 0 deletions b/‎src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php
+8Lines changed: 8 additions & 0 deletions
@@ -538,7 +538,7 @@ public function load(array $configs, ContainerBuilder $container): void
 
         // messenger depends on validation being registered
         if ($messengerEnabled) {
-            $this->registerMessengerConfiguration($config['messenger'], $container, $loader, $this->readConfigEnabled('validation', $container, $config['validation']));
+            $this->registerMessengerConfiguration($config['messenger'], $container, $loader, $this->readConfigEnabled('validation', $container, $config['validation']), $this->readConfigEnabled('lock', $container, $config['lock']));
         } else {
             $container->removeDefinition('console.command.messenger_consume_messages');
             $container->removeDefinition('console.command.messenger_stats');
@@ -2228,7 +2228,7 @@ private function registerSchedulerConfiguration(ContainerBuilder $container, Php
         }
     }
 
-    private function registerMessengerConfiguration(array $config, ContainerBuilder $container, PhpFileLoader $loader, bool $validationEnabled): void
+    private function registerMessengerConfiguration(array $config, ContainerBuilder $container, PhpFileLoader $loader, bool $validationEnabled, bool $lockEnabled): void
     {
         if (!interface_exists(MessageBusInterface::class)) {
             throw new LogicException('Messenger support cannot be enabled as the Messenger component is not installed. Try running "composer require symfony/messenger".');
@@ -2284,7 +2284,7 @@ private function registerMessengerConfiguration(array $config, ContainerBuilder
             ],
         ];
 
-        if (class_exists(DeduplicateMiddleware::class) && class_exists(LockFactory::class)) {
+        if ($lockEnabled && class_exists(DeduplicateMiddleware::class) && class_exists(LockFactory::class)) {
             $defaultMiddleware['before'][] = ['id' => 'deduplicate_middleware'];
         } else {
             $container->removeDefinition('messenger.middleware.deduplicate_middleware');
 
@@ -864,6 +864,14 @@ public function testMessengerWithoutConsole()
         $this->assertFalse($container->hasDefinition('messenger.listener.reset_services'));
     }
 
+    public function testMessengerWithoutLock()
+    {
+        $container = $this->createContainerFromFile('messenger');
+
+        $this->assertFalse($container->hasDefinition('lock.factory'));
+        $this->assertFalse($container->hasDefinition('messenger.middleware.deduplicate_middleware'));
+    }
+
     public function testMessengerMultipleFailureTransports()
     {
         $container = $this->createContainerFromFile('messenger_multiple_failure_transports');