diff --git a/machines/kitt.nix b/machines/kitt.nix
index 04d450c..6d8eca5 100644
--- a/machines/kitt.nix
+++ b/machines/kitt.nix
@@ -101,7 +101,7 @@ in {
     # maybe just do provision config directly ?
     datasource = {
       name = "Prometheus";
-      url = "localhost:${toString config.services.prometheus.port}";
+      url = "http://localhost:${toString config.services.skynet.prometheus.server.port}";
     };
   };
 }