diff --git a/platformio.ini b/platformio.ini
index c74585f..4468df1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,7 @@
 platform = espressif32
 board = esp32dev
 framework = arduino
-upload_port = COM5
+upload_port = /dev/ttyUSB0
 lib_deps = 
 	adafruit/Adafruit NeoPixel@^1.6.0
 	wifwaf/MH-Z19@^1.5.2