kelvin cant selfcast his ult

[big11xan658]

not sure if its a setting i have messed up or what but i cant self cast my ult as kelvin i have to be in range of a teammate and it doesnt seem to scale with the radius buffs

 

[steventheeven3]

What cast option (quick cast, confirm cast or instant cast) do you have and what alt cast options do you have? (press and hold, double tap, or special key)