Masteries in Champ select

When I go to change mastery pages it gives me someone elses set, This is fixed by trying to edit them, but still here are images, these showed up instead of my pages https://gyazo.com/4b5aabdce55a0d6b4cd8b50b3aac368a https://gyazo.com/0291c82ae48f99e1c063f5d3b0389872