Not A Bug Getting hit by Knock Off prevents getting Choice locked into a move

[Glav]

What type of bug are you reporting? Random Battles

What is the bug?
Choice Band did not lock my Absol into a move
https://replay.pokemonshowdown.com/gen9randomroulette-2293286914

Are you able to replicate it? If so, how?
Get ADV in Random Roulette and get a Choice Band Pokemon

 

[ken]

Your Absol was knocked off on turn 14.