diff --git a/secrets/secrets.nix b/secrets/secrets.nix
index ea3cebf..dda1356 100644
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -9,7 +9,9 @@ let
   system1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKvWmwFd0xZcF0HcyhmemvT5Q8rHOW/fQ56IoLSVAljv root@nixos";
   # dingserver
   system2 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDwfy5oG1heHoQlZgrTxqlW+oOTB8NdNcNm1IpKyqfIA root@nixos";
-  systems = [system1 system2];
+  # pingbox
+  system3 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMzy0KqakqljVqgA4lvfTt65cikgPOKFvBXF0WS0LxGP root@pingbox";
+  systems = [system1 system2 system3];
 in {
   "spotify_pass.age".publicKeys = systems ++ users;
   "rclone_password1.age".publicKeys = [user4 system2];