diff --git a/flake-modules/updates/default.nix b/flake-modules/updates/default.nix
index 709a5016..55e0d0c5 100644
--- a/flake-modules/updates/default.nix
+++ b/flake-modules/updates/default.nix
@@ -5,6 +5,8 @@
       apps.generate-files.program = pkgs.writeShellApplication {
         name = "generate-files";
 
+        runtimeInputs = [ pkgs.nixfmt-rfc-style ];
+
         text = ''
           repo_root=$(git rev-parse --show-toplevel)
           generated_dir=$repo_root/generated
@@ -25,6 +27,7 @@
           generate() {
             echo "$2"
             cp "$1" "$generated_dir/$2.nix"
+            nixfmt "$generated_dir/$2.nix"
           }
 
           mkdir -p "$generated_dir"
@@ -32,9 +35,6 @@
           generate "${config.packages.efmls-configs-sources}" "efmls-configs"
           generate "${config.packages.none-ls-builtins}" "none-ls"
 
-          git add --intent-to-add "$generated_dir"
-          nix fmt
-
           if [ -n "$commit" ]; then
             cd "$generated_dir"
             git add .