--- pyparsing-3.3.2/tox.ini.orig
+++ pyparsing-3.3.2/tox.ini
@@ -6,16 +6,16 @@
 
 [testenv]
 deps =
-    unit: pytest
-    unit: matplotlib; implementation_name != 'pypy' and python_version <= '3.15'
+    pytest
+    matplotlib; implementation_name != 'pypy' and python_version <= '3.15'
     doctest: sphinx
     doctest: myst-parser
     doctest: alabaster
-extras = unit: diagrams
+extras = diagrams
 setenv =
     PYTHONPATH = {env:PYTHONPATH}{:}{toxinidir}
 commands =
-    unit: pytest tests examples/tiny/tests {posargs}
+    pytest tests examples/tiny/tests {posargs}
     doctest: sphinx-build -b doctest docs docs\_build\doctest
 allowlist_externals =
     pytest