diff --git a/pkgs/development/python-modules/ecos/default.nix b/pkgs/development/python-modules/ecos/default.nix
index 0d74d26bb4cf999..6daec8eb775d7dd 100644
--- a/pkgs/development/python-modules/ecos/default.nix
+++ b/pkgs/development/python-modules/ecos/default.nix
@@ -1,11 +1,12 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-, oldest-supported-numpy
-, pytestCheckHook
-, pythonOlder
-, scipy
-, setuptools
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  oldest-supported-numpy,
+  pytestCheckHook,
+  pythonOlder,
+  scipy,
+  setuptools,
 }:
 
 buildPythonPackage rec {
@@ -23,22 +24,16 @@ buildPythonPackage rec {
     fetchSubmodules = true;
   };
 
-  build-system = [
-    setuptools
-  ];
+  build-system = [ setuptools ];
 
   dependencies = [
     oldest-supported-numpy
     scipy
   ];
 
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
+  nativeCheckInputs = [ pytestCheckHook ];
 
-  pythonImportsCheck = [
-    "ecos"
-  ];
+  pythonImportsCheck = [ "ecos" ];
 
   meta = with lib; {
     description = "Python interface for ECOS";