diff --git a/hosts/build03/default.nix b/hosts/build03/default.nix
index 940547a..d29be64 100644
--- a/hosts/build03/default.nix
+++ b/hosts/build03/default.nix
@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ inputs, lib, ... }:
 {
   imports = [
     ./builders.nix
@@ -16,6 +16,8 @@
     inputs.srvos.nixosModules.hardware-hetzner-online-amd
   ];
 
+  systemd.watchdog.runtimeTime = lib.mkForce "30s";
+
   nix.settings.max-jobs = 96;
 
   nixpkgs.hostPlatform.gcc.arch = "znver4";