diff --git a/.drone.yml b/.drone.yml
index 8b8c594..f65a479 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,6 +7,9 @@ steps:
   image: cburki/mosquitto-clients
   commands:
     - lastknownip=$(mosquitto_sub -h mqtt.ctdo.de -t "homie/$hostname/$$localip" -C 1)
+  environment:
+    hostname:
+      from_secret: hostname
 - name: build
   image: python:3.10
   commands: