diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 575c6b8e..28f698ac 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -675,7 +675,7 @@ in
         forceSSL = true;
         enableACME = true;
         locations."/munin/".alias = "/var/www/munin/";
-        locations."/munin".extraConfig = ''
+        locations."/munin/".extraConfig = ''
           auth_basic "Munin";
           auth_basic_user_file /etc/nixos/secret/muninpasswd;
         '';