diff --git a/pkgs/development/python-modules/psautohint/default.nix b/pkgs/development/python-modules/psautohint/default.nix
index 68d15133670..4e9f07e2ccb 100644
--- a/pkgs/development/python-modules/psautohint/default.nix
+++ b/pkgs/development/python-modules/psautohint/default.nix
@@ -2,7 +2,7 @@
 , fonttools
 , lxml, fs # for fonttools extras
 , setuptools_scm
-, pytestCheckHook, pytest_5, pytestcov, pytest_xdist
+, pytestCheckHook, pytestcov, pytest_xdist
 }:
 
 buildPythonPackage rec {
@@ -30,14 +30,14 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ fonttools lxml fs ];
 
   checkInputs = [
-    # Override pytestCheckHook to use pytest v5, because some tests fail on pytest >= v6
-    # https://github.com/adobe-type-tools/psautohint/issues/284#issuecomment-742800965
-    # Override might be able to be removed in future, check package dependency pins (coverage.yml)
-    (pytestCheckHook.override{ pytest = pytest_5; })
+    pytestCheckHook
     pytestcov
     pytest_xdist
   ];
   disabledTests = [
+    # Test that fails on pytest >= v6
+    # https://github.com/adobe-type-tools/psautohint/issues/284#issuecomment-742800965
+    "test_hashmap_old_version"
     # Slow tests, reduces test time from ~5 mins to ~30s
     "test_mmufo"
     "test_flex_ufo"