diff --git a/services/vault/default.nix b/services/vault/default.nix
index 3550169..36d2101 100644
--- a/services/vault/default.nix
+++ b/services/vault/default.nix
@@ -114,6 +114,7 @@ in
 
   security.acme.certs."vault01.home.2rjus.net" = {
     server = "https://vault01.home.2rjus.net:8200/v1/pki_int/acme/directory";
+    listenHTTP = ":80";
     # extraDomainNames = [ "vault.home.2rjus.net" ];
   };
 }