When i use the default keybinding for toggle mute it doesn't work but the default keybinding for toggle deafen works

Summary

When i use the default keybinding for toggle mute it doesn't work but the default keybinding for toggle deafen works. then if i change both of them to any bindings they dont work.

Steps to reproduce

1. Go to settings
2. then Key bindings

3.scroll to fing toggle mute and deafen 4.Then try changing them and see fi they work