diff --git a/.woodpecker/.base-os.yml b/.woodpecker/.base-os.yml
index b9e6986..b1f9b04 100644
--- a/.woodpecker/.base-os.yml
+++ b/.woodpecker/.base-os.yml
@@ -19,10 +19,10 @@ steps:
       - event: manual
     image: woodpeckerci/plugin-docker-buildx
     settings:
-      build_args:
-        VERSION: "debian-${DEBIAN_VERSION}"
       repo: gitea.simcop2387.info/simcop2387/perl-os-base
       dockerfile: os-base/Dockerfile 
+      build_arg:
+        IMAGE_VERSION: "debian-${DEBIAN_VERSION}"
       tags: 
         - debian-${DEBIAN_VERSION}-${CI_PIPELINE_CREATED}
         - debian-${DEBIAN_VERSION}