diff --git a/tox.ini b/tox.ini
index 4a69f2b69e..a698de78c6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -28,11 +28,11 @@ setenv = VIRTUAL_ENV={envdir}
 
 [testenv:py34]
 commands =
-  nosetests test/unit/common/test_exceptions.py
+  nosetests \
+      test/unit/common/test_exceptions.py
 
 [testenv:py35]
-commands =
-  nosetests test/unit/common/test_exceptions.py
+commands = {[testenv:py34]commands}
 
 [testenv:pep8]
 basepython = python2.7