diff --git a/.woodpecker.yml b/.woodpecker.yml
index db0b338..8e90e23 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -1,22 +1,19 @@
 matrix:
-  os:
-    - alpine
-    - slim
   version:
     - 16
     - 18
     - 20
 
 pipeline:
-  ${version}-${os}:
+  ${version}-alpine:
     image: woodpeckerci/plugin-docker-buildx
     settings:
       repo: lttech/pm2
       platforms: linux/amd64,linux/arm64
       tags:
-        - ${version}-${os}
+        - ${version}
       build_args:
-        - tag=${version}-${os}
+        - version=${version}
       username: lttech
       password:
         from_secret: docker_lttech
diff --git a/Dockerfile b/Dockerfile
index 62dd265..cc4b637 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG tag=16-alpine
-FROM node:${tag}
+ARG version=16
+FROM node:${version}-alpine
 RUN npm i -g pm2
 RUN pm2 install typescript
\ No newline at end of file