dnf list color bad

[Beartooth]

	I'm running F31 Mate.

	Today all of a sudden on all four machines on my desk, the list 
that dnf gives me of what it proposes to do is an unreadable chartreuse 
color. Could this be something I've done?? How do I fix it?
-- 
Beartooth Staffwright, Not Quite Clueless Power User
Remember I know little (precious little!) of where up is.