diff --git a/.drone.yml b/.drone.yml
index ca88ad3..07af7e7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -2,8 +2,9 @@
       prebuild:
         image: golang:1.9
         environment:
-          - FOO: $$FOO
+          - FOO=$FOO
         commands:
+          - echo $FOO
           - IMAGE=dr.dnix.de/$DRONE_REPO_NAME
           - REV=$(git rev-list HEAD --count)
           - BUILDDATE=$(date)
@@ -35,8 +36,8 @@
       deploy:
         image: busybox
         environment:
-          - K8S_SSH_PRIVATE_KEY: ${K8S_SSH_PRIVATE_KEY}
-          - K8S_SSH_PUBLIC_KEY: ${K8S_SSH_PUBLIC_KEY}
+          - K8S_SSH_PRIVATE_KEY=${K8S_SSH_PRIVATE_KEY}
+          - K8S_SSH_PUBLIC_KEY=${K8S_SSH_PUBLIC_KEY}
         commands:
           - apt update
           - apt -y upgrade