diff --git a/docker/gitlab-runner/Dockerfile b/docker/gitlab-runner/Dockerfile
index 13984e4cde4c1caea4f96e3b0c36b4f8d1f9e60e..1db7869dc29cba9a428b9343f3d48ac2d6bb4647 100644
--- a/docker/gitlab-runner/Dockerfile
+++ b/docker/gitlab-runner/Dockerfile
@@ -1,8 +1,6 @@
 FROM cr.d.xiaomi.net/mace/mace-dev:latest
 
 # Update source
-# Looks like mirrors.163.com does not work in xiaomi network
-# RUN sed -i 's/http:\/\/archive\.ubuntu\.com\/ubuntu\//http:\/\/mirrors\.163\.com\/ubuntu\//g' /etc/apt/sources.list
 RUN apt-get update -y
 
 # Install gitlab runner