diff --git a/pkgs/by-name/cp/cpplint/package.nix b/pkgs/by-name/cp/cpplint/package.nix
index b32e1cf4e678..4189b769b83a 100644
--- a/pkgs/by-name/cp/cpplint/package.nix
+++ b/pkgs/by-name/cp/cpplint/package.nix
@@ -1,4 +1,9 @@
-{ lib, fetchpatch, python3Packages, fetchFromGitHub }:
+{
+  lib,
+  fetchpatch,
+  python3Packages,
+  fetchFromGitHub,
+}:
 
 python3Packages.buildPythonApplication rec {
   pname = "cpplint";