Garrysmod - Pointshop

I want to change the hotkey for the pointshop from F3 to F4 beacuse on the server i have is the gamemode prophunt and when i press F3 the taunt and the pointshop runs. Please help!

Line 12 of sh_config.lua is


PS.Config.ShopKey = 'F3'

Change it to


PS.Config.ShopKey = 'F4'