diff --git a/hosts/containers/grafana/configuration.nix b/hosts/containers/grafana/configuration.nix
index 1778403c..cc2e77ec 100644
--- a/hosts/containers/grafana/configuration.nix
+++ b/hosts/containers/grafana/configuration.nix
@@ -37,7 +37,7 @@
       enable = true;
       org_name = "Chaos";
     };
-    users.allowSignUp = true;
+    users.allowSignUp = false;
   };
   services.influxdb = let
     collectdTypes = pkgs.stdenv.mkDerivation {