diff --git a/tox.ini b/tox.ini
index a55104fc..e7edec2b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,10 +17,14 @@ whitelist_externals = /bin/bash
 commands = /bin/bash run_tests.sh -N --no-pep8 {posargs}
 
 [testenv:py27]
-setenv = DJANGO_SETTINGS_MODULE=sahara_dashboard.test.settings
+setenv =
+   {[testenv]setenv}
+   DJANGO_SETTINGS_MODULE=sahara_dashboard.test.settings
 
 [testenv:py35]
-setenv = DJANGO_SETTINGS_MODULE=sahara_dashboard.test.settings
+setenv =
+   {[testenv]setenv}
+   DJANGO_SETTINGS_MODULE=sahara_dashboard.test.settings
 
 [testenv:pep8]
 commands = flake8