diff --git a/hydra/keys/guix/milano-guix-1.di.unimi.it-export.pub b/hydra/keys/guix/milano-guix-1.di.unimi.it-export.pub
index 34fe85b..ca5aabb 100644
--- a/hydra/keys/guix/milano-guix-1.di.unimi.it-export.pub
+++ b/hydra/keys/guix/milano-guix-1.di.unimi.it-export.pub
@@ -1,6 +1,6 @@
 (public-key 
  (ecc 
   (curve Ed25519)
-  (q #189EE297707E7FEBE2B8EF0FB0A5CCA724B4EF67EBA0384A283E60448981978C#)
+  (q #6AE1F846DCBE4F3EB01197946F36CAE4A4A5375F51043367BCD53B4E5AA759BD#)
   )
  )
diff --git a/hydra/machines-bayfront.scm b/hydra/machines-bayfront.scm
index c4a8f8c..bbb7d48 100644
--- a/hydra/machines-bayfront.scm
+++ b/hydra/machines-bayfront.scm
@@ -16,7 +16,7 @@
     (name "milano-guix-1.di.unimi.it")
     (system "x86_64-linux")
     (user "bayfront")
-    (host-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFhLx/6CGpD+vNEw/0IzoEDhjwSuqWQcwCHOqQRxqTnA root@(none)")
+    (host-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPJFpBJSaOK2aDaR48Fm8udhLK9fl5YwNlq43uaLBeRv root@(none)")
     (parallel-builds 3)
     (speed 1.0)))
 
diff --git a/hydra/machines.rec b/hydra/machines.rec
index 606ea91..79fae25 100644
--- a/hydra/machines.rec
+++ b/hydra/machines.rec
@@ -236,7 +236,6 @@ BaseSystem: GuixSD, see milano-guix-1.scm
 PublicKey: (public-key
 +  (ecc
 +   (curve Ed25519)
-+   (q #189EE297707E7FEBE2B8EF0FB0A5CCA724B4EF67EBA0384A283E60448981978C#)
++   (q #6AE1F846DCBE4F3EB01197946F36CAE4A4A5375F51043367BCD53B4E5AA759BD#)
 +   )
 +  )
-