Mastery bugs.

Okay Rito,

So today, I was trying to enjoy some ranking, because like everyone else, I want to get to masters or something. Well, I main Zed, and I loaded up my Zed masteries, but when I got in-game, it loaded up my support Nunu masteries instead. I wasn't able to do any damage, and I got the Biscuit of rejuvenation instead of a normal health pot. Before you say "Oh, maybe you just accidentally loaded up the wrong masteries." But this happened in TWO GAMES, even after I checked thoroughly. Pls fix this Rito