diff --git a/site.conf b/site.conf
index 024b188..2185940 100644
--- a/site.conf
+++ b/site.conf
@@ -8,7 +8,7 @@
   prefix6 = 'fdef:ffc0:4fff::/64',
 
   timezone = 'CET-1CEST,M3.5.0,M10.5.0/3',
-  ntp_servers = {'de.pool.ntp.org','1.ntp.services.ffm','2.ntp.services.ffm','3.ntp.services.ffm','4.ntp.services.ffm'},
+  ntp_servers = {'de.pool.ntp.org'},
 
   regdom = 'DE',