diff --git a/nixos/hosts/ingress-proxy/default.nix b/nixos/hosts/ingress-proxy/default.nix
index 984e8bd..67d0810 100644
--- a/nixos/hosts/ingress-proxy/default.nix
+++ b/nixos/hosts/ingress-proxy/default.nix
@@ -24,7 +24,7 @@ in {
     };
 
     virtualHosts = let
-      static = { src ? null, url, ref, aliases ? [] }: {
+      static = { src ? null, url ? null, ref ? null, aliases ? [] }: {
         http2 = true;
         http3 = true;
         forceSSL = true;