diff --git a/flake.nix b/flake.nix
index 59adb32..02ba734 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 # DO-NOT-EDIT. This file was auto-generated using github:vic/flake-file.
 # Use `nix run .#write-flake` to regenerate it.
 {
-  outputs = inputs: inputs.flake-parts.lib.mkFlake {inherit inputs;} (inputs.import-tree ./modules);
+  outputs = inputs: inputs.flake-parts.lib.mkFlake { inherit inputs; } (inputs.import-tree ./modules);
 
   inputs = {
     determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/3";
diff --git a/modules/treefmt.nix b/modules/treefmt.nix
index 3de6248..aec0c95 100644
--- a/modules/treefmt.nix
+++ b/modules/treefmt.nix
@@ -49,6 +49,7 @@
           # keep-sorted start
           ".direnv/*"
           ".sops.yaml"
+          "flake.nix"
           "secrets/secrets.yaml"
           # keep-sorted end
         ];