diff --git a/site.conf b/site.conf
index 0665d58..b700901 100644
--- a/site.conf
+++ b/site.conf
@@ -1,5 +1,5 @@
 {
-  hostname_prefix = 'freifunk',
+  hostname_prefix = 'freifunk-sad_',
   site_name = 'Freifunk Regensburg',
   site_code = 'ffsad-bat15',
   opkg_repo = 'http://openwrt.draic.info/barrier_breaker/14.07/%S/packages',