diff --git a/tox.ini b/tox.ini
index ec700764ff..72550f2ced 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,4 +10,4 @@ commands =
     py27: python -m compileall -fq -x 'test|samples' lib test contrib
     py{34,35}: python -m compileall -fq -x 'lib/ansible/module_utils|lib/ansible/modules' lib test contrib
     # Unittests need lots of work to make code python3 compatible
-    py{26,27}: make tests
+    py{26,27,35}: make tests