diff --git a/pkgs/development/python-modules/aiomultiprocess/default.nix b/pkgs/development/python-modules/aiomultiprocess/default.nix
index f0d7ee4fd79d..f07b225890a5 100644
--- a/pkgs/development/python-modules/aiomultiprocess/default.nix
+++ b/pkgs/development/python-modules/aiomultiprocess/default.nix
@@ -1,9 +1,10 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, flit-core
-, pytestCheckHook
-, pythonOlder
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  flit-core,
+  pytestCheckHook,
+  pythonOlder,
 }:
 
 buildPythonPackage rec {