diff --git a/Dockerfile.jenkins b/Dockerfile.jenkins
index 3b12ec6..ac78374 100644
--- a/Dockerfile.jenkins
+++ b/Dockerfile.jenkins
@@ -1,2 +1,2 @@
-FROM debian:trixie-slim
-RUN apt-get update && apt-get install -y make ca-certificates git docker.io
+FROM alpine
+RUN apk add make docker