https://github.com/sphinx-doc/sphinx/commit/586c0cd178f1d36692717dff0707078bb8f899ae

--- sphinx-7.4.7/tests/test_builders/test_build_manpage.py.orig
+++ sphinx-7.4.7/tests/test_builders/test_build_manpage.py
@@ -7,8 +7,6 @@
 from sphinx.config import Config
 
 
-@pytest.mark.xfail(docutils.__version_info__[:2] > (0, 21),
-                   reason='Docutils has removed the reference key in master')
 @pytest.mark.sphinx('man')
 def test_all(app, status, warning):
     app.build(force_all=True)
@@ -49,8 +47,6 @@
     assert (app.outdir / 'man1' / 'projectnamenotset.1').exists()
 
 
-@pytest.mark.xfail(docutils.__version_info__[:2] > (0, 21),
-                   reason='Docutils has removed the reference key in master')
 @pytest.mark.sphinx('man', testroot='directive-code')
 def test_captioned_code_block(app, status, warning):
     app.build(force_all=True)