diff --git a/.woodpecker.yml b/.woodpecker.yml
index a2289c12..de760284 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -18,29 +18,29 @@ pipeline:
         - "package.json"
         - "yarn.lock"
   publish:
-    image: plugins/docker
+    image: "plugins/docker"
     settings:
-      registry: registry.nulo.in
-      username: sutty
-      repo: registry.nulo.in/sutty/panel
+      registry: "registry.nulo.in"
+      username: "sutty"
+      repo: "registry.nulo.in/sutty/panel"
       tags:
-      - ${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}
-      - latest
+      - "${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}"
+      - "latest"
       build_args:
-      - RUBY_VERSION=${RUBY_VERSION}
-      - RUBY_PATCH=${RUBY_PATCH}
-      - ALPINE_VERSION=${ALPINE_VERSION}
-      - BASE_IMAGE=registry.nulo.in/sutty/rails
+      - "RUBY_VERSION=${RUBY_VERSION}"
+      - "RUBY_PATCH=${RUBY_PATCH}"
+      - "ALPINE_VERSION=${ALPINE_VERSION}"
+      - "BASE_IMAGE=registry.nulo.in/sutty/rails"
       purge: false
     secrets:
-    - docker_password
+    - "docker_password"
     when:
       branch:
-      - rails
-      - panel.sutty.nl
-      event: push
+      - "rails"
+      - "panel.sutty.nl"
+      event: "push"
 matrix:
   include:
-  - ALPINE_VERSION: 3.14.8
-    RUBY_VERSION: 2.7
-    RUBY_PATCH: 6
+  - ALPINE_VERSION: "3.14.8"
+    RUBY_VERSION: "2.7"
+    RUBY_PATCH: "6"