diff --git a/tox.ini b/tox.ini
index f01f94d..1594b75 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,8 @@ envlist =
     # list of supported Django/Python versioons:
     # https://docs.djangoproject.com/en/2.2/faq/install/#what-python-version-can-i-use-with-django
     py{27,35,36,37,py3}-django111
-    py{35,36,37,py3}-django{21,22,master}
+    py35-django(21,22)
+    py{36,37,py3}-django{21,22,master}
     py38-django22
 
 [travis]