Autofan doesn't work with Navi RX 5700 non-reference

Hello guys!
I have problem with my rig Gigabyte B250 Fintech + 1050ti + 1063 + Sapphire RX 5700 Pulse.
All the nvidia cards work OK but autofan on Navi 5700 works 5 minutes and then doesn’t work and temperature goes 60+ when I set 55.
Miner phoenix 5.0 with -tt 0

Autofan not supported currently on Navi cards