Default wayland/x11 icon in the task switcher

[OlegSadJktu]

Same problem on x11 with default x11 icon. On bottom panel icon is normally.

.desktop file:

[Desktop Entry]
Categories=Audio;Music;Player;AudioVideo
Comment=Yandex Music — we collect music for you
Exec=yandex-music  --no-sandbox %U
GenericName=YandexMusic
Icon=yandex-music
MimeType=x-scheme-handler/yandexmusic
Name=Yandex Music
NoDisplay=false
Path=
StartupNotify=true
StartupWMClass=YandexMusic
Terminal=false
TerminalOptions=
Type=Application
X-KDE-SubstituteUID=false
X-KDE-Username=