diff --git a/src/unitdev04/change_mode.py b/src/unitdev04/change_mode.py
index 58d0023..4a71d5f 100644
--- a/src/unitdev04/change_mode.py
+++ b/src/unitdev04/change_mode.py
@@ -3,7 +3,7 @@ import serial
 import struct
 from pymavlink.dialects.v20 import ardupilotmega as mavlink2
 
-PORT = "COM5"  # or "/dev/ttyUSB0"
+PORT = "COM5" # or "/dev/ttyUSB0"
 BAUD = 57600
 target_system = 5
 target_component = 1