diff --git a/tests/test_tutorials.py b/tests/test_tutorials.py
index c4d481b12..4ba936a55 100644
--- a/tests/test_tutorials.py
+++ b/tests/test_tutorials.py
@@ -1,10 +1,16 @@
 import contextlib
+import os
 from pathlib import Path
 
 import nbformat
 import pytest
-from nbclient import NotebookClient
-from nbclient.exceptions import CellExecutionError
+
+# Ensure Jupyter uses the new platformdirs paths to avoid DeprecationWarning
+# This will become the default in `jupyter_core` v6
+os.environ.setdefault("JUPYTER_PLATFORM_DIRS", "1")
+
+from nbclient import NotebookClient  # noqa: E402
+from nbclient.exceptions import CellExecutionError  # noqa: E402
 
 
 def _find_tutorial_notebooks():