I don't know if normal and heroic are also doing this as I've collected both apperances.
Item Id 95689
https://gyazo.com/be31a85a7703df991344f5b04fb1e0b1

Also noticed that Lost Shoulders of Healing LFR & normal mode are doing the same thing, the heroic one seems to function correct since i have not collected it and it's gone from the list
LFR Item Id 95864
Normal Item Id 95066

LFR: https://gyazo.com/8f7852356f021cde7ed5087176ceecbb
Normal: https://gyazo.com/02d2c4524fcffefdfa3233de64dbac31
Heroic: https://gyazo.com/e075f42856557a138d1445135c0d7de5