diff --git a/modules/nixos/services/opencloud/default.nix b/modules/nixos/services/opencloud/default.nix
index 6654e8c..45a0f6b 100644
--- a/modules/nixos/services/opencloud/default.nix
+++ b/modules/nixos/services/opencloud/default.nix
@@ -10,7 +10,7 @@ in
   services = {
     opencloud = {
       enable = true;
-      url = "https://${host}:${builtins.toString service.ports.port0}";
+      url = "https://${config.services.opencloud.address}:${builtins.toString config.services.opencloud.port}";
       port = service.ports.port0;
       address = localhost;
       stateDir = "/var/lib/${service.name}";