diff --git a/nixos/hosts/osaka-vultr-01/default.nix b/nixos/hosts/osaka-vultr-01/default.nix
index 0bd8d406..d581c5b9 100644
--- a/nixos/hosts/osaka-vultr-01/default.nix
+++ b/nixos/hosts/osaka-vultr-01/default.nix
@@ -85,6 +85,7 @@
       {
         name = "ssh";
         port = 2282;
+        unlisted = true;
         server = "/usr/bin/env"; # Placeholder.
         extraConfig = "redirect = 10.100.0.2 22";
       }