diff --git a/RotaxMonitor/platformio.ini b/RotaxMonitor/platformio.ini
index 6919e02..9fc685d 100644
--- a/RotaxMonitor/platformio.ini
+++ b/RotaxMonitor/platformio.ini
@@ -21,9 +21,9 @@ lib_deps =
 	me-no-dev/AsyncTCP@^3.3.2
 	me-no-dev/ESPAsyncWebServer@^3.6.0
 upload_protocol = esptool
-upload_port = /dev/ttyACM1
+upload_port = /dev/ttyACM0
 upload_speed = 921600
-monitor_port = /dev/ttyACM0
+monitor_port = /dev/ttyACM1
 monitor_speed = 921600
 build_type = release
 build_flags = 
@@ -45,9 +45,9 @@ framework = ${env:esp32-s3-devkitc1-n16r8.framework}
 lib_deps = 
 	${env:esp32-s3-devkitc1-n16r8.lib_deps}
 upload_protocol = esptool
-upload_port = /dev/ttyACM1
+upload_port = /dev/ttyACM0
 upload_speed = 921600
-monitor_port = /dev/ttyACM0
+monitor_port = /dev/ttyACM1
 monitor_speed = 921600
 debug_tool = esp-builtin
 debug_speed = 15000