diff --git a/tox.ini b/tox.ini
index db319b31..a4392f90 100755
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,5 @@
 [tox]
-envlist = py37
-#envlist = py37, py38, black, check-manifest, flake8
+envlist = py37, py38, black, check-manifest, flake8
 
 [testenv]
 sitepackages = true