diff --git a/users/hensoko/default.nix b/users/hensoko/default.nix
index 63190e93..af827343 100644
--- a/users/hensoko/default.nix
+++ b/users/hensoko/default.nix
@@ -21,6 +21,7 @@ in
         fullName = "Hendrik Sokolowski";
         email = "hensoko@gssws.de";
         publicKeys = [
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII/58A18EtxnLYHu63c/+AyTSkJQSso/VVdHUFGp1CTk cardno:FFFE34353135"
           "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC+euxPp6bHXw61UeUqTGHH8Ub2L+Sy1iteupv/AGudgoVNp2GebqJy1cxQ74mgnL8eWMlaA9jZlKQ1xFFhgtolCsoAKTE9AE8X0egvmEM18fEUR3EWWchmX4MXUhUiOtwitkl4+EpSsp5rh/kIxcpQFz1dpBibroq6jDLKlrVou+2LppR8nMfFT2sqg3694Ltxz4CWMdAfitLax05ckKMAnzz+TgpXK5OyfQSBvl18Qu1SWITYa6AVNXQ7/ovWBDIUfg25GWouzWqkSUpLdCVIcXPe2X7g6X1QsHXnnhaMAhvYH54GZ4wU2kBwIJ6KvplfZdbJ09KAltPVt08evafb hendriksokolowski@hsokolowski-pc"
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAqkqMYgncrnczcW/0PY+Z+FmNXXpgw6D9JWTTwiainy hensoko@hensoko-tp-work"
         ];