Can't register for saturday only

It wont let me register for just Saturday. How can I register for just Saturday this? Thanks.

http://protospielsouth.com/node/6

Howdy,

I've answered your private message, but it's worth answering publicly too. You can register for just one day at: http://protospielsouth.com/node/6

Thanks for asking!

Jonathan L.

EDIT: PS - fiendius successfully registered shortly after receiving this advice (and after I remembered to set that page as "published").