diff --git a/pkgs/development/python-modules/portalocker/default.nix b/pkgs/development/python-modules/portalocker/default.nix
index 8b642240f9cb..eee4a1047fdd 100644
--- a/pkgs/development/python-modules/portalocker/default.nix
+++ b/pkgs/development/python-modules/portalocker/default.nix
@@ -1,7 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
 , pytestCheckHook
-, pytest-cov
-, pytest-flake8
 , pytest-mypy
 , redis
 }: