diff --git a/tox.ini b/tox.ini
index 51e8d105..17349f57 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37, check_codestyle, check_types
+envlist = py, check_codestyle, check_types
 
 [testenv]