1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index 7a5c37d10..2d9081c47 100644
--- a/tox.ini
+++ b/tox.ini
@@ -197,7 +197,7 @@ commands = bash scripts/dev/run_shellcheck.sh {posargs}
 [testenv:mypy]
 basepython = {env:PYTHON:python3}
 pip_version = pip
-passenv = TERM
+passenv = TERM MYPY_FORCE_TERMINAL_WIDTH MYPY_FORCE_COLOR
 deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/misc/requirements/requirements-dev.txt