We do not need to check coverage for this project.

--- ansi2html-1.9.2/tox.ini.orig
+++ ansi2html-1.9.2/tox.ini
@@ -14,10 +14,9 @@
     COVERAGE_FILE = {env:COVERAGE_FILE:{toxworkdir}/.coverage.{envname}}
 deps =
     pytest
-    pytest-cov
 sitepackages = False
 usedevelop = True
-commands = python -m pytest -ra --cov=src/ --no-cov-on-fail --cov-append --cov-report=xml:{toxworkdir}/coverage-{envname}.xml
+commands = python -m pytest -ra
 
 [testenv:lint]
 description = Runs all linting tasks