diff --git a/pkgs/development/python-modules/semver/default.nix b/pkgs/development/python-modules/semver/default.nix
index 29a0a2abc1ae..cb2ed61307b3 100644
--- a/pkgs/development/python-modules/semver/default.nix
+++ b/pkgs/development/python-modules/semver/default.nix
@@ -1,10 +1,11 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, pytestCheckHook
-, pythonOlder
-, setuptools
-, setuptools-scm
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytestCheckHook,
+  pythonOlder,
+  setuptools,
+  setuptools-scm,
 }:
 
 buildPythonPackage rec {
@@ -31,18 +32,14 @@ buildPythonPackage rec {
     setuptools-scm
   ];
 
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
+  nativeCheckInputs = [ pytestCheckHook ];
 
   disabledTestPaths = [
     # Don't test the documentation
     "docs/*.rst"
   ];
 
-  pythonImportsCheck = [
-    "semver"
-  ];
+  pythonImportsCheck = [ "semver" ];
 
   meta = with lib; {
     description = "Python package to work with Semantic Versioning (http://semver.org/)";