diff --git a/.woodpecker/.base-os.yml b/.woodpecker/.base-os.yml
index ab8893c..8b63bb4 100644
--- a/.woodpecker/.base-os.yml
+++ b/.woodpecker/.base-os.yml
@@ -12,7 +12,7 @@ steps:
       dockerfile: os-base/Dockerfile 
       context: os-base/
       build_args:
-        IMAGE_VERSION: "debian-${DEBIAN_VERSION}"
+        IMAGE_VERSION: ${DEBIAN_VERSION}
       tags: 
         - debian-${DEBIAN_VERSION}-${CI_PIPELINE_CREATED}
         - debian-${DEBIAN_VERSION}