diff --git a/ha-addon/config.json b/ha-addon/config.json
index 8ef8faf..2301e61 100755
--- a/ha-addon/config.json
+++ b/ha-addon/config.json
@@ -20,7 +20,7 @@
     "options": {
         "data_path": "/config/wmbusmeters",
         "conf":
-            "loglevel=normal\ndevice=/dev/ttyUSB0:t1\nlogtelegrams=false\nformat=json\nlogfile=/dev/stdout\nshell=/wmbusmeters/mosquitto_pub.sh wmbusmeters/$METER_NAME \"$METER_JSON\"",
+            "loglevel=normal\ndevice=auto:t1\ndonotprobe=/dev/ttyAMA0\nlogtelegrams=false\nformat=json\nlogfile=/dev/stdout\nshell=/wmbusmeters/mosquitto_pub.sh wmbusmeters/$METER_NAME \"$METER_JSON\"",
         "meters": [],
         "mqtt": {}
     },