diff --git a/tox.ini b/tox.ini
index eecb121..819d272 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 minversion = 2.0
 skipsdist = True
-envlist = py37,pep8
+envlist = py3,pep8
 
 [testenv]
 basepython = python3