C6 Champions mobs not work

[Olivka]

ChampionEnable = True
# Chance for a mob to became champion (in percents) - 0 to disable
ChampionFrequency = 92

org/l2jmobius/gameserver/model/actor/Attackable.java:580
if (random < Config.L2JMOD_CHAMPION_FREQUENCY) //true
setChampion(true); - work?

[Mobius]

They do work.
Monsters have a chance to become champions after they respawn.