diff --git a/.dev-tools/install-nginx-mainline-nginx.sh b/.dev-tools/install-nginx-mainline-nginx.sh
index 90e991c10..88b655e37 100755
--- a/.dev-tools/install-nginx-mainline-nginx.sh
+++ b/.dev-tools/install-nginx-mainline-nginx.sh
@@ -102,7 +102,7 @@ stablenginx=stable
 sudo add-apt-repository -y --remove ppa:nginx/${stablenginx}
 mainstreamnginx=development
 sudo add-apt-repository -y --remove ppa:nginx/${mainstreamnginx}
-sudo sh -c "echo 'deb http://nginx.org/packages/mainline/ubuntu/ '$(lsb_release -cs)' nginx' > /etc/apt/sources.list.d/nginx.list"
+sudo sh -c "echo 'deb http://nginx.org/packages/mainline/ubuntu/ xenial nginx' > /etc/apt/sources.list.d/nginx.list"
 sudo wget http://nginx.org/keys/nginx_signing.key
 sudo apt-key add nginx_signing.key
 sudo apt -y update