ZOE Sleepy Trouble Bubble (E) VS YONE Soul Unbound (E) Hello Guys, I started played with zoe recently and a have a question about the interation with her E and the Yone E.

Once Yone use his E and i  put in to sleep with my E, he back with the "second" E of the ability he dont sleep, this is a bug of tthe game ou has some explanatio?