diff --git a/script/local.py b/script/local.py
index 7999dc0..2a4c428 100644
--- a/script/local.py
+++ b/script/local.py
@@ -33,7 +33,6 @@ add_device(RobotTCP("robot_tcp", "127.0.0.1:3333"), force = True)
 
 def detect_pucks(ip):
     aux = grayscale(ip, in_place=False)
-    subtract_background(aux)
     threshold(aux,0,50)
     binary_fill_holes(aux)
     return analyse_particles(aux, 10000,50000,