diff --git a/base.sh b/base.sh
index c69919f..a8f3be3 100644
--- a/base.sh
+++ b/base.sh
@@ -51,8 +51,8 @@ RUN chmod +x /docker-entrypoint.sh /app/init.d/* \
 # Default environment
 USER user
 WORKDIR /home/user
-ENV DISPLAY :0
-ENV SHELL /usr/bin/bash
+ENV DISPLAY=:0
+ENV SHELL=/usr/bin/bash
 
 # Expose nginx port for VNC webui
 EXPOSE 6900
@@ -193,7 +193,7 @@ tail -f /app/logs/*.log
 docker-entrypoint.sh
 
 ## Fetch latest mirrorlist
-cat /etc/pacman.d/mirrorlist >mirrorlist
+curl --fail --silent https://myvelabs.com/lab/archlinux/raw/branch/master/mirrorlist -o mirrorlist
 
 ## Docker build
 # eg, ARCHPKG=openssh