diff --git a/chameleonic.p8 b/chameleonic.p8
index 83aaa5b..59222a9 100644
--- a/chameleonic.p8
+++ b/chameleonic.p8
@@ -554,6 +554,7 @@ function level:can_move(
  if (is_player and self:win_at(mx1,my1)) return true 
  if (is_player and self:get_open_pit(mx1,my1)) return wrongbleep:adequately_warned()
 
+ if ((mx1 | my1) & 0xFFF0!=0) return false
  if (self:mcoll(mx1,my1) or player.x==mx1 and player.y==my1) return 
 
  if player.rope then