diff --git a/hosts/knot/default.nix b/hosts/knot/default.nix
index fc3ed3bf..4689846f 100644
--- a/hosts/knot/default.nix
+++ b/hosts/knot/default.nix
@@ -93,10 +93,9 @@
           # TODO: drop
           id = "ns0.q-ix.net";
           address = [ "217.115.12.65" "2a00:1328:e101:b01::1" ];
-        }
-        {
+        } {
           id = "ns1.supersandro.de";
-          address = [ "188.34.196.104" "2a01:4f8:1c1c:1d38::1" ];
+          address = [ /*"188.34.196.104"*/ "2a01:4f8:1c1c:1d38::1" ];
         } {
           id = "dns.serv.zentralwerk.org";
           # IPv4 doesn't work because of nat