diff --git a/tox.ini b/tox.ini
index eaedeb8..cc3903b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,6 @@
 [tox]
-envlist = py36,py37,coverage
+envlist = py37
+;envlist = py36,py37,coverage
 
 # Define the minimal tox version required to run; if the host
 # tox is less than this the tool with create an environment and
@@ -23,4 +24,3 @@ commands =
     python setup.py check -m -s
     py.test tests {posargs}
     codecov
-