diff --git a/Dockerfile b/Dockerfile
index 860c71d..0d67a6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Terry Chen <seterrychen@gmail.com>
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV TIMEOUT 12h
-ENV MIRROR_URL http://tw.archive.ubuntu.com/ubuntu
+ENV MIRROR_URL http://archive.ubuntu.com/ubuntu
 
 RUN \
   apt-get update && \