diff --git a/access_control_python/main.py b/access_control_python/main.py
index 2ef4c96..c2c5f48 100644
--- a/access_control_python/main.py
+++ b/access_control_python/main.py
@@ -8,7 +8,7 @@ from database import Database, Student, Parent
 from display import Display
 from stm32 import stm32_distance
 
-SERIAL_PORT_DISPLAY = "COM11"
+SERIAL_PORT_DISPLAY = "/dev/serial0"
 CAMERA_INDEX = 0
 
 display = Display(SERIAL_PORT_DISPLAY)