diff --git a/tests/Controller/ConnectorControllerTest.php b/tests/Controller/ConnectorControllerTest.php
index 493742b..fe5f18a 100644
--- a/tests/Controller/ConnectorControllerTest.php
+++ b/tests/Controller/ConnectorControllerTest.php
@@ -5,7 +5,10 @@ namespace App\Tests\Controller;
 use ApiPlatform\Symfony\Bundle\Test\ApiTestCase;
 use App\Entity\Connector;
 use App\Factory\UserFactory;
+use App\Message\ValidateConnectorCredentials;
+use App\MessageHandler\ValidateConnectorCredentialsHandler;
 use App\Tests\AuthenticatedUserTrait;
+use PHPUnit\Framework\Attributes\Depends;
 use Zenstruck\Foundry\Test\Factories;
 
 final class ConnectorControllerTest extends ApiTestCase
@@ -88,4 +91,14 @@ final class ConnectorControllerTest extends ApiTestCase
         ]]);
         $this->assertResponseStatusCodeSame(201);
     }
+
+    #[Depends('testCreateConnectorValidAuthData')]
+    public function testValidateConnectorCredentials()
+    {
+        $validateConnectorCredentialsHandler = self::getContainer()->get(ValidateConnectorCredentialsHandler::class);
+        $message = new ValidateConnectorCredentials();
+        $validateConnectorCredentialsHandler($message);
+
+        $this->expectNotToPerformAssertions();
+    }
 }