Pivate cnannel's icon disappears in "forwarded from" header when trying to access this channel with no access

[spectrum48k]

Steps to reproduce

1. Somebody forwards private channel's post to private group. Channel's icon is shown.
2. Click post's header to navigate to the channel. Got no access message.
3. Icon disappeared and only letter symbol is shown.

Expected behaviour

Icon doesn't change

Actual behaviour

Icon disappears

Operating system

Windows 10

Version of Telegram Desktop

5.1.5 x64

Installation source

Static binary from official website

Crash ID

No response

Logs

No response