Two devices still in °F rest in °C?

Devices & Integrations
1

I’ve set my hub to be in °C. Most of my things are in °C fine but 2 SmartThings multi sensors still in °F? Why?

How can I get them all on °C what the actual hub is set to.

Thanks

2

reset it

3

Well remembered about this today and checked and they are both in °C now as the rest!?!