diff --git a/pkgs/development/python-modules/pyfaidx/default.nix b/pkgs/development/python-modules/pyfaidx/default.nix
index c0a5dbd5589b..551814d9fe81 100644
--- a/pkgs/development/python-modules/pyfaidx/default.nix
+++ b/pkgs/development/python-modules/pyfaidx/default.nix
@@ -1,13 +1,14 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, glibcLocales
-, importlib-metadata
-, numpy
-, pytestCheckHook
-, pythonOlder
-, setuptools
-, setuptools-scm
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  glibcLocales,
+  importlib-metadata,
+  numpy,
+  pytestCheckHook,
+  pythonOlder,
+  setuptools,
+  setuptools-scm,
 }:
 
 buildPythonPackage rec {
@@ -27,9 +28,7 @@ buildPythonPackage rec {
     setuptools-scm
   ];
 
-  dependencies = [
-    importlib-metadata
-  ];
+  dependencies = [ importlib-metadata ];
 
   nativeCheckInputs = [
     glibcLocales
@@ -42,9 +41,7 @@ buildPythonPackage rec {
     "tests/test_Fasta_bgzip.py"
   ];
 
-  pythonImportsCheck = [
-    "pyfaidx"
-  ];
+  pythonImportsCheck = [ "pyfaidx" ];
 
   meta = with lib; {
     description = "Python classes for indexing, retrieval, and in-place modification of FASTA files using a samtools compatible index";