diff --git a/nix/modules/nixos/infrastructure/hetzner-instance/default.nix b/nix/modules/nixos/infrastructure/hetzner-instance/default.nix
index 838b2ae..3ba9791 100644
--- a/nix/modules/nixos/infrastructure/hetzner-instance/default.nix
+++ b/nix/modules/nixos/infrastructure/hetzner-instance/default.nix
@@ -208,6 +208,7 @@ in
         }
       ];
 
+      khscodes.services.read-vault-auth-from-userdata.url = "http://169.254.169.254/latest/user-data";
       khscodes.infrastructure.provisioning.pre = {
         modules = modules;
         secretsSource = cfg.secretsSource;