diff --git a/Dockerfile b/Dockerfile
index 68e0df7..7f48f1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,6 @@
-FROM node:22-alpine
+FROM gitea.konchin.com/image/alpine:latest
 
-RUN apk add kubectl bash git
-ADD rootca.pem /usr/local/share/ca-certificates/cacert.crt
-RUN apk --no-cache add --no-check-certificate ca-certificates \
-			&& update-ca-certificates --fresh
+RUN apk add kubectl bash
 
 ENTRYPOINT ["/usr/bin/env"]
 CMD ["bash"]