diff --git a/flake.nix b/flake.nix
index 80fccc1..57fff2e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,9 +19,6 @@
     pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
     poetry = forAllSystems (system: poetry2nix.lib.mkPoetry2Nix {pkgs = pkgs.${system};});
   in {
-    # `nix fmt`
-    formatter = forAllSystems (system: nixpkgs.legacyPackages.${system}.alejandra);
-
     # `nix build`
     packages = forAllSystems (system: {
       default = poetry.${system}.mkPoetryApplication {
@@ -29,6 +26,9 @@
       };
     });
 
+    # `nix fmt`
+    formatter = forAllSystems (system: pkgs.${system}.alejandra);
+
     # `nix develop`
     devShells = forAllSystems (system: {
       default = pkgs.${system}.mkShellNoCC {