diff --git a/shared/base/modules/security/ssh.nix b/shared/base/modules/security/ssh.nix
index e01a820..3f204ee 100644
--- a/shared/base/modules/security/ssh.nix
+++ b/shared/base/modules/security/ssh.nix
@@ -3,19 +3,10 @@
   lib,
   systemConfig,
   systems,
-  common,
   ...
 }:
 {
   programs.ssh.knownHosts = builtins.mapAttrs (hostName: system: {
-    extraHostNames = [
-      (
-        if (system ? address && system.address ? tailnet) then
-          system.address.tailnet
-        else
-          common.tailnetAddr hostName
-      )
-    ];
     publicKey = system.ssh.publicKey;
   }) systems;
   users.users.${systemConfig.username}.openssh.authorizedKeys.keys = (