diff --git a/nixops/rpi.nix b/nixops/rpi.nix
index ed3fd60..c466812 100644
--- a/nixops/rpi.nix
+++ b/nixops/rpi.nix
@@ -62,7 +62,7 @@ in
       isNormalUser = true;
       extraGroups = ["plugdev" "dialout"];
       openssh.authorizedKeys.keys = [
-        "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCxqGdllmXCeadFvqhpWpPfeh/sSiORxCJQO6wCEnkctoYYn9chegj5tXz5dm7WvXQt73pFMytyXBXKidMMXpW2pTxLXVt3tV2rWf1MspznyMHND1xJTXZzPvmF3YiwMvJ2UkLCiW0ixlKn4z30rcsC+jn+aunNo8lsRCNeIIhHpe1JollM05w2YXE0/BUXTXDpqBXWPPvs0GdsSecwWMMhwvVQAFyms1aSevEPADrHa6Zbk8+MnS5FMFrPiJc8RSEsPkG0OOsAG1gWFyKqT5nXHpgcK1AjO5YOlBKfj//b8yLppP3BRmvnulnAJ9+uscWfzxi3cdofgcl4sT/J16Dh hydra-queue-runner@nixbld"
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP5yGT1HFT+ML4jcIDj7CbImLQLK4NIY+bIUu6gTxwiP"
       ];
     };
   };