diff --git a/code/main.py b/code/main.py
index b230058..caabdae 100644
--- a/code/main.py
+++ b/code/main.py
@@ -11,7 +11,7 @@ def getDistance():
 
 
 def getMovement():
-    sensor = machine.Pin(pins.D2, mode=machine.Pin.IN, pull=None)
+    sensor = machine.Pin(pins.D4, mode=machine.Pin.IN, pull=None)
 
     return sensor.value()