diff --git a/hosts/legatus.nix b/hosts/legatus.nix
index 3849e25..7eec1ba 100644
--- a/hosts/legatus.nix
+++ b/hosts/legatus.nix
@@ -11,8 +11,9 @@
   nixos-system = true;
   machine-id = "749bbf411088411b8784b76bb44bd617";
   master-key = {
-    public-key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGsTkxsVViISxZYtqwNs6DEK2XgyBUPhqio4XPQbMKNo";
-    key-path = "/state/master-key/ed25519_key";
+    public-key =
+      "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGHRjRD/Ca9Z4iGH9oG4EbA1731VArCRZh/XiZxXbRRmC8wISmyRDz4KXEJItAKbLz246YWOL9XvP0S8kelMF3c=";
+    key-path = "/state/master-key/key";
   };
   # initrd-network = {
   #   ip = "172.86.179.18";