[1.18.2] Can't reduce potion duration with effect.update()

[CrackedScreen]

Are there any workarounds for reducing potion duration inside of PotionAddedEvent? According to forge source code, durations can only be increased by update().

[ChampionAsh5357]

PotionAddedEvent hasn't existed since 1.17. As such,

The version you are using is no longer supported on this forum.

Please update to a modern version of Minecraft to receive support.

Currently supported versions are 1.19.3 (Latest), 1.19.2, and 1.18.2 (LTS).