diff --git a/tox.ini b/tox.ini
index b8a91a6c..cf8e1753 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pypy,py39,pep8
+envlist = py3,pep8
 minversion = 3.18.0
 
 [testenv]