diff --git a/tox.ini b/tox.ini
index 6dbff636a..37ece4472 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 # noted to use py35 you need virtualenv >= 1.11.4
 [tox]
-envlist = py35,py27,pypy,pep8,docs
+envlist = py35,py27,pep8,docs
 minversion = 2.0
 skipsdist = True