When you create a new site & user with the batch create

When you create a new site & user with the batch create process it sends the email below. Where am I able to change this? I tried the SB Change Welcome Email template but that didn't seem to do bit it.

Thanks.
-----------------------------------

Dear User,

Your new BLAH site has been successfully set up at:
http://adfsfd.com

You can log in to the administrator account with the following information:
Username: sfasdf
Password: asdfasdfdfwe
Log in here: http://adfsfd.com/wp-login.php

We hope you enjoy your new site. Thanks!

--The Team @ BLAH