diff --git a/pkgs/development/python-modules/ordered-set/default.nix b/pkgs/development/python-modules/ordered-set/default.nix
index dc86068becb..d26459acf70 100644
--- a/pkgs/development/python-modules/ordered-set/default.nix
+++ b/pkgs/development/python-modules/ordered-set/default.nix
@@ -1,10 +1,10 @@
-{ buildPythonPackage, fetchPypi, lib, pytest, pytestrunner }:
+{ buildPythonPackage, fetchPypi, lib, pytest }:
 
 buildPythonPackage rec {
   pname = "ordered-set";
   version = "3.1";
 
-  buildInputs = [ pytest pytestrunner ];
+  checkInputs = [ pytest ];
 
   src = fetchPypi {
     inherit pname version;