In-Game Chat Bug

In-game chat bug in league, chat log appears to be italicized, after muting a player.

How to reproduce:

1. Get in game
2. Hold tab
3. Mute a player
4. Type something in chat
5. press Z (or hotkey to extend chat log_

If the chat log still is not italicized, mute and unmute the player again and do step 4 and 5.