diff --git a/.coverage b/.coverage
new file mode 100644
index 00000000..b02a1c61
Binary files /dev/null and b/.coverage differ
diff --git a/tox.ini b/tox.ini
index 78deb3f3..8bcd04c2 100755
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37, py38, black, check-manifest, flake8
+envlist = py37, py38, black, flake8
 
 [testenv]
 sitepackages = true
@@ -14,10 +14,6 @@ commands =
 deps = .[lint]
 commands = python -m black --check .
 
-[testenv:check-manifest]
-deps = .[lint]
-commands = python -m check_manifest
-
 [testenv:flake8]
 deps = .[lint]
 commands = python -m flake8 --show-source --statistics