diff --git a/craftCrystal.lua b/craftCrystal.lua
index 4b640f7..3152918 100644
--- a/craftCrystal.lua
+++ b/craftCrystal.lua
@@ -21,7 +21,7 @@ end
 
 while true do
   onKeyPressed()
-  if rs.getInput(sides.top) > 0 then
+  if rs.getInput(sides.right) > 0 then
     flag = true
     robot.suckUp()
     robot.dropDown()