Incorrect display of the ruble symbol

Error description:
The post was written in the mobile client and is displayed in it correctly, on the site instead of Krakoyabyab symbol: rolleyes:

Link: Xiaomi Mi Max 3 - Purchase (Post Camerado # 78669649)

Browser: FF 63.0.1
Skin: Usual

Camerado,
I'm fine.

Camerado Most likely the problem of your firmware.

The problem is local in fonts.