diff --git a/tox.ini b/tox.ini
index 351fb0175..90050390b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.1
-envlist = py37,pep8,functional
+envlist = py3,pep8,functional
 ignore_basepython_conflict = True
 skipsdist = True