We do not need to check coverage for this project.

--- automat-25.4.16/tox.ini.orig
+++ automat-25.4.16/tox.ini
@@ -12,11 +12,10 @@
     mypy: graphviz>=0.4.9
     mypy: Twisted>=16.2.0
 
-    coverage
     pytest
 
 commands =
-    coverage run --parallel --source src -m pytest -s -rfEsx src/automat/_test
+    python -m pytest -s -rfEsx src/automat/_test
     mypy: mypy {posargs:src/automat}
 
 depends =