diff --git a/nixos/roles/monitoring-server/grafana.nix b/nixos/roles/monitoring-server/grafana.nix
index 0ce83ff3..77f3f7aa 100644
--- a/nixos/roles/monitoring-server/grafana.nix
+++ b/nixos/roles/monitoring-server/grafana.nix
@@ -9,6 +9,7 @@
       domain = "mon.kittywit.ch";
       http_port = 2342;
       http_addr = "127.0.0.1";
+      root_url = "https://mon.kittywit.ch/";
     };
   };
 }