Malz Passive

i've been playing a lot of malz, like 200 games in the past month, and his new skins animation for the passive will show it's up when it's indeed not... i'm talking of his voidling spawn ability will need 3 stacks and will show that his next spell will spawn a voidling but sometimes it'll stay up even though you're only on your 1st or 2nd cast edit: this goes for all the skins that i've seen, not just the new snow day skin