Autofill

There should be an option to turn off autofill, or even to only be put in games where you are your primary position, especially in lower elos where queue times aren't so bad. I would much rather wait in a 30 minute queue and play my primary position than wait 2 minutes and play a role that I am not confident in winning a ranked game with (at least for my ranked placements). I can't be the only person to feel like this