diff --git a/cron/build/Dockerfile b/cron/build/Dockerfile
index c103d749..3b631608 100644
--- a/cron/build/Dockerfile
+++ b/cron/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:jessie
+FROM docker.0k.io/debian:jessie
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --force-yes cron moreutils && \