diff --git a/modules/nixos/services/opencloud/default.nix b/modules/nixos/services/opencloud/default.nix
index fa4d8b2..38ef7d4 100644
--- a/modules/nixos/services/opencloud/default.nix
+++ b/modules/nixos/services/opencloud/default.nix
@@ -11,7 +11,7 @@ in
     opencloud = {
       enable = true;
       url = "https://${host}:${builtins.toString service.ports.port0}";
-      port = builtins.toString service.ports.port0;
+      port = service.ports.port0;
       address = localhost;
       stateDir = "/var/lib/${service.name}";
       environment = {