diff --git a/flake.nix b/flake.nix
index 309aa81..05d5f0f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -170,7 +170,7 @@
       lib = import ./modules/lib.nix { inherit inputs pkgs; };
     in
     {
-      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style;
+      formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-tree;
       nixosConfigurations.${hostname} = lib.nixosSystem {
         inherit system;
         specialArgs = {