[@_ck_ Participant 16 years, 6 months ago]

Sure, if that really bothers you, with bbPress you can do almost anything if you get clever.

Edit the login-form.php template and wrap the entire <form></form> in something like this (untested)

<?php if (bb_get_location()!="register-page") { ?>

<form blah blah blah

...

</form>

<?php } ?>