diff --git a/tox.ini b/tox.ini
index 3353de82..5f3557f3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,9 @@
 [tox]
-envlist = py{27,34,35,36,37}-{pytest,unittest}
+envlist = py{27,34,35,36,37}
 
 [testenv]
 deps = -rtest_requirements.txt
 setenv =
     COVERAGE_FILE = .coverage.{envname}
 commands =
-    pytest: pytest {posargs:-vv} 
-    unittest: unittest discover {posargs:-vv}
+    pytest {posargs:-vv}