diff --git a/bin/release b/bin/release
index b8cc966..ccb594c 100755
--- a/bin/release
+++ b/bin/release
@@ -4,5 +4,5 @@ set -e
 cat << EOF
 ---
 default_process_types:
-  web: sed -i "s/<PORT>/$PORT/g" /app/nginx.conf && /app/nginx/nginx -c /app/nginx.conf
+  web: sed -i "s/<PORT>/\$PORT/g" /app/nginx.conf && /app/nginx/nginx -c /app/nginx.conf
 EOF