diff --git a/balloon.lua b/balloon.lua
index 1400571..b622245 100644
--- a/balloon.lua
+++ b/balloon.lua
@@ -287,7 +287,7 @@ function ship.on_step(self, dtime, moveresult)
     if self._driver and self._driver:is_player() then
         local name = self._driver:get_player_name()
         pi = self._driver:get_player_control()
-        exit = pi.sneak
+        exit = pi.aux1
     end
     if exit then
         me.detach(self)
@@ -314,7 +314,7 @@ function ship.on_step(self, dtime, moveresult)
         if pi.up then forward = 1
         elseif pi.down then forward = -1 end
         if pi.jump then climb = 1
-        elseif pi.aux1 then climb = -1 end
+        elseif pi.sneak then climb = -1 end
         if pi.right then right = 1
         elseif pi.left then right = -1 end