diff --git a/fediversity/garage.nix b/fediversity/garage.nix
index be29e21..b3d33a9 100644
--- a/fediversity/garage.nix
+++ b/fediversity/garage.nix
@@ -173,7 +173,7 @@ in
       };
     };
     services.nginx.virtualHosts."garagePortProxy" = {
-      serverName = "${fedicfg.web.urlFor "*"}"; # wildcard bucket *.foo.com
+      serverName = "*.${fedicfg.web.rootDomain}";
       locations."/" = {
         proxyPass = "localhost:3902";
         extraConfig = ''