diff --git a/netboot.subdomain.conf.sample b/netboot.subdomain.conf.sample
index bcc5a2d..19b5d7b 100644
--- a/netboot.subdomain.conf.sample
+++ b/netboot.subdomain.conf.sample
@@ -27,7 +27,6 @@ server {
         set $upstream_app netboot;
         set $upstream_port 3000;
         set $upstream_proto http;
-        set $upstream_netboot netboot;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
     }
 }