diff --git a/ubuntu.Containerfile b/ubuntu.Containerfile
index f1d6fdc..7875027 100644
--- a/ubuntu.Containerfile
+++ b/ubuntu.Containerfile
@@ -1,3 +1,3 @@
-FROM node:18-bullseye
+FROM docker.io/node:18-bullseye
 RUN apt-get -y update && \
     apt-get -y install sudo