diff --git a/.woodpecker.yml b/.woodpecker.yml
index 917c38a..73ce9bc 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -1,22 +1,26 @@
-
+# SPDX-FileCopyrightText: 2023 Tobias Schmidl
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+---
 steps:
   docker-build:
     image: woodpeckerci/plugin-docker-buildx
     group: build
     settings:
-      repo: git.schmidl.dev/${CI-REPO_OWNER}/buildimage
+      repo: git.schmidl.dev/$${CI-REPO_OWNER}/buildimage
       registry: git.schmidl.dev
       dry_run: true
-      output: type=oci,dest=${CI_REPO_OWNER}-buildimage.tar
+      output: type=oci,dest=$${CI_REPO_OWNER}-buildimage.tar
 
   publish-next-agent:
     image: woodpeckerci/plugin-docker-buildx
     group: publish
     secrets: [docker_username, docker_password]
     settings:
-      repo: git.schmidl.dev/${CI-REPO_OWNER}/buildimage
+      repo: git.schmidl.dev/$${CI-REPO_OWNER}/buildimage
       dockerfile: dockerfile
       platforms: linux/amd64,linux/arm64/v8
     when:
-      branch: ${CI_REPO_DEFAULT_BRANCH}
+      branch: $${CI_REPO_DEFAULT_BRANCH}
       event: push
+...