diff --git a/tests/Api/EmailValidationTest.php b/tests/Api/EmailValidationTest.php
index 0abba75..57a3487 100644
--- a/tests/Api/EmailValidationTest.php
+++ b/tests/Api/EmailValidationTest.php
@@ -35,7 +35,7 @@ class EmailValidationTest extends TestCase
             ->with('/v4/address/validate', $params)
             ->willReturn(new Response());
 
-        $api->validate($params['address'], $params['mailbox_verification']);
+        $api->validate($params['address']);
     }
 
     public function testParseEmail()