diff --git a/.woodpecker.yml b/.woodpecker.yml
index 0761fb4..1a2110a 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -5,7 +5,9 @@ steps:
     settings:
       registry: git.sandbox.iuk.hdm-stuttgart.de
       repo: grosse/jupyterlab-datascience
-      tags: 4.0.12 latest
+      tags: 
+        - 4.0.12
+        - latest
       dockerfile: Dockerfile
       username:
         from_secret: docker_username