diff --git a/modules/nixos/homelab/caddy/config/opencloud/default.nix b/modules/nixos/homelab/caddy/config/opencloud/default.nix
index ffba5f2..54d1a3c 100755
--- a/modules/nixos/homelab/caddy/config/opencloud/default.nix
+++ b/modules/nixos/homelab/caddy/config/opencloud/default.nix
@@ -11,7 +11,7 @@ let
   interface1Cfg = serviceCfg.interfaces.interface1;
   dns0 = instances.web.dns.provider0;
   dns1 = instances.web.dns.provider1;
-  host0 = interface1Cfg.domain;
+  host0 = interface0Cfg.domain;
   host1 = "${interface0Cfg.subdomain}.${flake.inputs.linkpage.secrets.domains.projectsite}";
   credPath = "/var/lib/acme/${host0}";
 in