diff --git a/test/test_notebook.py b/test/test_notebook.py
index 5d6bbccf876..014724c1db0 100644
--- a/test/test_notebook.py
+++ b/test/test_notebook.py
@@ -84,12 +84,12 @@ def _test_oai_chatgpt_gpt4(save=False):
     run_notebook("oai_chatgpt_gpt4.ipynb", save=save)
 
 
-# @pytest.mark.skipif(
-#     skip or not sys.version.startswith("3.10"),
-#     reason="do not run if openai is not installed or py!=3.10",
-# )
-# def test_hierarchy_flow_using_select_speaker(save=False):
-#     run_notebook("agentchat_hierarchy_flow_using_select_speaker.ipynb", save=save)
+@pytest.mark.skipif(
+    skip or not sys.version.startswith("3.10"),
+    reason="do not run if openai is not installed or py!=3.10",
+)
+def test_hierarchy_flow_using_select_speaker(save=False):
+    run_notebook("agentchat_hierarchy_flow_using_select_speaker.ipynb", save=save)
 
 
 if __name__ == "__main__":