diff --git a/.drone.yml b/.drone.yml
index 2454f83..751de64 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,7 +25,7 @@
           - cat version.go
       build_docker:
         image: plugins/docker
-        commands:
+        environment:
           - REV=$DRONE_COMMIT_BRANCH-$(git rev-list HEAD --count)
         repo: dr.dnix.de/${DRONE_REPO_NAME}
         tags: