diff --git a/tests/Unit/ClientFactory/MockFactoryTest.php b/tests/Unit/ClientFactory/MockFactoryTest.php
index 77b21984..935c81d7 100644
--- a/tests/Unit/ClientFactory/MockFactoryTest.php
+++ b/tests/Unit/ClientFactory/MockFactoryTest.php
@@ -28,6 +28,6 @@ public function testCreateClient()
 
         $factory->setClient($client);
 
-        $this->assertEquals($client, $factory->createClient());
+        $this->assertSame($client, $factory->createClient());
     }
 }