diff --git a/src/MailManager.php b/src/MailManager.php
index c823abf..5ff9e5e 100644
--- a/src/MailManager.php
+++ b/src/MailManager.php
@@ -351,7 +351,9 @@ protected function createPostmarkTransport(array $config): PostmarkApiTransport
             $options
         ));
 
-        return tap($transport);
+        tap($transport); // Nothing to do
+
+        return $transport;
     }
 
     /**