diff --git a/.drone.yml b/.drone.yml
index 8317fe5..a13de60 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,8 +10,10 @@ steps:
     - sed -i "s/WIFIPASS/$iotpwd/" data/homie/config.json 
     - sed -i "s/HOSTNAME/$hostname/g" data/homie/config.json 
     - sed -i "s/HOSTNAME/$hostname/g" data/homie/config.json 
-    - sed -i "s/HOSTNAME/$hostname/g" platformio.ini
+    - lastknownip=$(mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/\$localip" -C 1)
+    - sed -i "s/HOSTNAME/$lastknownip/g" platformio.ini
     - cat data/homie/config.json
+    - cat platformio.ini
     - pip install -U platformio
     - platformio run --environment d1_mini
   environment:
diff --git a/platformio.ini b/platformio.ini
index ff1cea5..fd11692 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,6 +25,5 @@ lib_deps =
 	https://github.com/adafruit/DHT-sensor-library
 	https://github.com/adafruit/Adafruit_Sensor
 upload_protocol = espota
-upload_port = 172.23.23.12 # volumeknob3
+upload_port = HOSTNAME # 172.23.23.12 # volumeknob3
 upload_flags = --host_port=54321
-#upload_port = 10.90.25.206