"Check Spelling While Typing" as default?

Hey friends.

This setting here in Scriv 3:
Screen Shot 2017-12-04 at 3.27.46 PM.png

I would like this on by default, but each new Scriv project seems to have it disabled. Is there a setting to have this on by default?

If it’s supposed to be on by default, how would I give it a kick into remembering that setting?