diff --git a/hosts/sobotka/server.nix b/hosts/sobotka/server.nix
index 7813f575..97bc3637 100644
--- a/hosts/sobotka/server.nix
+++ b/hosts/sobotka/server.nix
@@ -12,6 +12,7 @@
     };
     vaultwarden = {
       enable = true;
+      domain = "vault.cnst.dev";
       cloudflared = {
         tunnelId = "c3f541cb-b97e-4766-ae16-a8d863a3eec8";
         credentialsFile = config.age.secrets.vaultwardenCloudflared.path;