diff --git a/knot.conf b/knot.conf
index 221522d..be7cf81 100644
--- a/knot.conf
+++ b/knot.conf
@@ -48,8 +48,6 @@ zone:
 #  - domain: example.com
 #    notify: slave
 #    acl: acl_slave
-  - domain: mutu-ns.net.eu.org
-
   - domain: dns-witch.net.eu.org
 
   - domain: contesludiques.eu.org