diff --git a/buildscripts/scripts/Dockerfile b/buildscripts/scripts/Dockerfile
index 4d20869eff2..203ec5e24c7 100644
--- a/buildscripts/scripts/Dockerfile
+++ b/buildscripts/scripts/Dockerfile
@@ -9,7 +9,7 @@
 # minimal-alpine-checkmk-ci-master:latest bash
 #
 
-FROM python:3.12-alpine3.21
+FROM artifacts.lan.tribe29.com:4000/python@sha256:d26940861c070be314589373298b189cbf17e52f50548199e67e8f53b4c96fc4
 # 119MB
 # alpine:3.21 around 190MB
 # python:3.11.6-slim around 1100MB
diff --git a/buildscripts/scripts/meta.yml b/buildscripts/scripts/meta.yml
new file mode 100644
index 00000000000..659cf9eff3b
--- /dev/null
+++ b/buildscripts/scripts/meta.yml
@@ -0,0 +1,2 @@
+source: python:3.12-alpine3.21
+tag: artifacts.lan.tribe29.com:4000/python:3.12-alpine3.21