diff --git a/Dockerfile b/Dockerfile
index af2eb466aaeb193603bae31dd7048bf740014b01..6d6a6c6c72d9bad8fe99a00ffa8a905ff83c9eb6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,8 +13,7 @@ ENV DEBCONF_NOWARNINGS yes
 
 # Fix locale
 RUN locale-gen en_US.UTF-8
-echo "LANG=\"en_US.UTF-8\"" > /etc/default/locale
-echo "LANGUAGE=\"en_US:en\"" >> /etc/default/locale
+RUN echo "LANG=\"en_US.UTF-8\"" > /etc/default/locale && echo "LANGUAGE=\"en_US:en\"" >> /etc/default/locale
 
 # Install OpenSSH Server
 RUN apt-get install -y openssh-server