diff --git a/microsoft/surface/default.nix b/microsoft/surface/default.nix
index 0a532c89..cc4afea2 100644
--- a/microsoft/surface/default.nix
+++ b/microsoft/surface/default.nix
@@ -2,6 +2,6 @@
   imports = [ ./kernel ./firmware ./hardware_configuration.nix ];
 
   environment.systemPackages = with pkgs; [ surface-control ];
-  users.groups.surface-control = {};
+  users.groups.surface-control = { };
   services.udev.packages = [ pkgs.surface-control ];
 }