diff --git a/.woodpecker.yml b/.woodpecker.yml
index f6bed97..a2cf4ba 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -5,7 +5,8 @@ steps:
     settings:
       registry: git.sandbox.iuk.hdm-stuttgart.de
       repo: git.sandbox.iuk.hdm-stuttgart.de/grosse/jupyterhub
-      tags: "test"
+      tags: 
+        - test
       log_level: debug
       dockerfile: Dockerfile
       username: