Ivern Q bug ( or Map bug ) v:8.1 Server : EUW

If you stand in botlane and used Q from Ivern to get the Gromp throught a wall, you can't reach it, but if you stand in Toplane and do the same thing, then you can get this, I got video form that too, please fix this bug Riot

Thank you for reading :D (sorry for my bad english )

https://www.youtube.com/watch?v=8UKni8fg3so&feature=youtu.be