diff --git a/pkgs/development/python-modules/ipywidgets/default.nix b/pkgs/development/python-modules/ipywidgets/default.nix
index b4cefff029dd..bbc1a102fbd0 100644
--- a/pkgs/development/python-modules/ipywidgets/default.nix
+++ b/pkgs/development/python-modules/ipywidgets/default.nix
@@ -8,7 +8,7 @@
 , jsonschema
 , jupyterlab-widgets
 , lib
-, pytestCheckHook
+, pytest7CheckHook
 , pytz
 , traitlets
 , widgetsnbextension
@@ -40,15 +40,10 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     ipykernel
     jsonschema
-    pytestCheckHook
+    pytest7CheckHook
     pytz
   ];
 
-  pytestFlagsArray = [
-    # pytest.PytestRemovedIn8Warning: Support for nose tests is deprecated and will be removed in a future release.
-    "-W" "ignore::pytest.PytestRemovedIn8Warning"
-  ];
-
   meta = {
     description = "IPython HTML widgets for Jupyter";
     homepage = "https://github.com/jupyter-widgets/ipywidgets";