Helpbuy hp pot

I usually drnk hp pots by pressing the ''drink hp pot button''.but when i run out of them 2 things could happen:
1-ut buys an hp pot and i don't want that
2 it show a screen that says''not enough gold'' i died once 8/8 from it, i couldn't nexus
is there any way to make it unable to buy hp pot?or at least to make it unable to show that window ??
thnx a lot

I think there is also a thread about that may search on it.......

Turn off contextual potion buy in the options menu.

Dont drink hp pots :P