And why can't I disable CCs on youtube for any foreign language. Google already knows what languages I speak, yet for German and English I always get shitty au

And why can't I disable CCs on youtube for any foreign language. Google already knows what languages I speak, yet for German and English I always get shitty auto-generated captions. I have disabled every setting they have, yet if I am logged in (which I am because I use yt premium) I get CCs.