Disabling default hints

[Lagoz]

void BlockDefaultHint()
{
BlockHint("DarknessDecrease");
BlockHint("EntityGrab");
BlockHint("EntityLever");
BlockHint("EntityPush");
BlockHint("EntitySlide");
BlockHint("EntitySwingDoor");
BlockHint("EntityWheel");
BlockHint("PickLantern");
BlockHint("PickOil");
BlockHint("PickTinderbox");
BlockHint("SanityHit");
BlockHint("SanityLow");
}
That should work? but it doesnt :p so what am i doing wrong