diff --git a/src/mcp-bundle/config/services.php b/src/mcp-bundle/config/services.php
index 9f836a81b..ae9e08490 100644
--- a/src/mcp-bundle/config/services.php
+++ b/src/mcp-bundle/config/services.php
@@ -13,20 +13,25 @@
 
 use Mcp\Server;
 use Mcp\Server\Builder;
+use Symfony\Bundle\MonologBundle\MonologBundle;
 
 return static function (ContainerConfigurator $container): void {
-    $container->services()
-        ->set('monolog.logger.mcp')
-            ->parent('monolog.logger_prototype')
-            ->args(['mcp'])
-            ->tag('monolog.logger', ['channel' => 'mcp'])
+    if (class_exists(MonologBundle::class)) {
+        $container->services()
+            ->set('monolog.logger.mcp')
+                ->parent('monolog.logger_prototype')
+                ->args(['mcp'])
+                ->tag('monolog.logger', ['channel' => 'mcp'])
+        ;
+    }
 
+    $container->services()
         ->set('mcp.server.builder', Builder::class)
             ->factory([Server::class, 'builder'])
             ->call('setServerInfo', [param('mcp.app'), param('mcp.version')])
             ->call('setPaginationLimit', [param('mcp.pagination_limit')])
             ->call('setInstructions', [param('mcp.instructions')])
-            ->call('setLogger', [service('monolog.logger.mcp')])
+            ->call('setLogger', [service('monolog.logger.mcp')->nullOnInvalid()])
             ->call('setEventDispatcher', [service('event_dispatcher')])
             ->call('setSession', [service('mcp.session.store')])
             ->call('setDiscovery', [param('kernel.project_dir'), param('mcp.discovery.scan_dirs'), param('mcp.discovery.exclude_dirs')])
diff --git a/src/mcp-bundle/src/McpBundle.php b/src/mcp-bundle/src/McpBundle.php
index bec84d4fd..25080dddf 100644
--- a/src/mcp-bundle/src/McpBundle.php
+++ b/src/mcp-bundle/src/McpBundle.php
@@ -114,7 +114,7 @@ private function configureClient(array $transports, array $httpConfig, Container
             $container->register('mcp.server.command', McpCommand::class)
                 ->setArguments([
                     new Reference('mcp.server'),
-                    new Reference('logger'),
+                    new Reference('monolog.logger.mcp', ContainerInterface::NULL_ON_INVALID_REFERENCE),
                 ])
                 ->addTag('console.command');
         }
diff --git a/src/mcp-bundle/tests/DependencyInjection/McpBundleTest.php b/src/mcp-bundle/tests/DependencyInjection/McpBundleTest.php
index 976811ba4..2b456051b 100644
--- a/src/mcp-bundle/tests/DependencyInjection/McpBundleTest.php
+++ b/src/mcp-bundle/tests/DependencyInjection/McpBundleTest.php
@@ -14,6 +14,7 @@
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Symfony\AI\McpBundle\McpBundle;
+use Symfony\Bundle\MonologBundle\MonologBundle;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 class McpBundleTest extends TestCase
@@ -49,6 +50,10 @@ public function testCustomConfiguration()
 
     public function testMcpLoggerServiceIsCreated()
     {
+        if (!class_exists(MonologBundle::class)) {
+            $this->markTestSkipped('MonologBundle is not installed');
+        }
+
         $container = $this->buildContainer([]);
 
         $this->assertTrue($container->hasDefinition('monolog.logger.mcp'));