diff --git a/config/net/core.nix b/config/net/core.nix
index 4a8227c..f7510b2 100644
--- a/config/net/core.nix
+++ b/config/net/core.nix
@@ -63,7 +63,6 @@
       server6 = "172.20.72.56";
       server7 = "172.20.72.57";
       server8 = "172.20.72.58";
-      server9 = "172.20.72.59";
       upstream3 = "172.20.72.11";
       upstream4 = "172.20.72.12";
       yggdrasil = "172.20.72.62";