Custom tray icon in Linux is no longer used

[gnolooo]

Steps to reproduce

As already reported in the Papirus Github, when using Papirus icon theme in Arch Linux on Gnome, the custom Papirus icon should be displayed. However, that's no longer the case, because the standard blue icon is displayed. More in the pictures below.

Expected behaviour

The Papirus tray icon should be displayed:

Actual behaviour

The standard blue icon is displayed:

Operating system

Arch Linux with Gnome

Version of Telegram Desktop

4.16.0-1

Installation source

Static binary from official website

Crash ID

No response

Logs

No response

[ilya-fedin]

There's now a setting for this that you have to enable

[ilya-fedin]

It's also definitely custom, the standard one is this:

[gnolooo]

Found it, thanks.