diff --git a/setup/mini_conf.nix b/setup/mini_conf.nix
index 383b8cf..413d061 100644
--- a/setup/mini_conf.nix
+++ b/setup/mini_conf.nix
@@ -46,7 +46,6 @@
     ports = [ 54222 ];
   };
   users.users.root.openssh.authorizedKeys.keys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBA4Kpx7RN53V3uINjRj1Ow7p8/SkKGOnqHG3BR9tNXU cardno:25_310_930"
     # michael
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHDuOIycRP7Ney136ro/doWj1kttJUqmbGz6OC2nia09 michael.huebner@ptspaper.de"
     # nico