diff --git a/profiles/nixpkgs-dev.nix b/profiles/nixpkgs-dev.nix
index b2b41d3..07b80f2 100644
--- a/profiles/nixpkgs-dev.nix
+++ b/profiles/nixpkgs-dev.nix
@@ -15,7 +15,7 @@
   environment = {
     systemPackages = with pkgs; [
       cabal2nix # Convert Cabal files into Nix build instructions
-      nixfmt # An opinionated formatter for Nix
+      nixfmt-rfc-style # An opinionated formatter for Nix
       nix-prefetch-github # Prefetch sources from github
       nix-prefetch-git # Prefetch sources from git
       nixpkgs-review # Review pull-requests on https://github.com/NixOS/nixpkgs