diff --git a/public/service-hydra-core.nix b/public/service-hydra-core.nix
index efbf8e3..0197c87 100644
--- a/public/service-hydra-core.nix
+++ b/public/service-hydra-core.nix
@@ -74,7 +74,7 @@ mkIf cfg.hydra-core {
   ### Machines connues
 
   programs.ssh.knownHosts = {
-    "hydra.prunetwork.fr".publicKey     = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMhXFlj2oyArVyEwEwDxNXthB/JljHkq+UhTLxbekkMB";
+    "hydra.prunetwork.fr".publicKey     = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHqja/yYsQeS5amZKPUG+EKSIkjEN6fYW54Fzvj1pFaP";
     "monstre.dubronetwork.fr".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBTTrLhq1Cwm0rpnwEIxSLqVrJWZnt+/9dt+SKd8NiIc";
     "pedro.dubronetwork.fr".publicKey   = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM7fjo2ysLqlfSo6BKnc6I6m1ayoPrbwEEyTKZmUzsOD";
     "ocean.prunetwork.fr".publicKey     = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINCaRuTl8iCTUE4XInOpkSlwQj5Re4w4Iq+gNIlJe8pA";