diff --git a/tests/Unit/CrmClientV2CustomerTest.php b/tests/Unit/CrmClientV2CustomerTest.php
index e1c348d..c667018 100644
--- a/tests/Unit/CrmClientV2CustomerTest.php
+++ b/tests/Unit/CrmClientV2CustomerTest.php
@@ -223,7 +223,7 @@ class CrmClientV2CustomerTest extends CrmClientTester
 
         $this->assertTrue($customer->save());
 
-        $this->assertEquals('Toto', $customer->firstname);
+        $this->assertEquals('toto', $customer->firstname);
         $this->assertEquals(null, $customer->password);
     }