diff --git a/tests/Mailer.php b/tests/Mailer.php
index 8c05798..50b392a 100644
--- a/tests/Mailer.php
+++ b/tests/Mailer.php
@@ -17,9 +17,6 @@ public static function sendEmails(MailosaurClient $client, $server, $quantity)
         for ($i = 0; $i < $quantity; $i++) {
             self::sendEmail($client, $server);
         }
-
-        // Wait to ensure email has arrived
-        sleep(2);
     }
 
     public static function sendEmail(MailosaurClient $client, $server, $sendToAddress = null)
@@ -57,4 +54,4 @@ public static function sendEmail(MailosaurClient $client, $server, $sendToAddres
 
         $mailer->send($message);
     }
-}
\ No newline at end of file
+}