diff --git a/tox.ini b/tox.ini
index 584a12c..71f1a38 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ deps =
 commands =
     {envpython} --version
     {env:COMMAND:coverage} erase
-    {env:COMMAND:coverage} run setup.py test
+    {env:COMMAND:coverage} run tests/settings.py
     {env:COMMAND:coverage} combine --keep
     {env:COMMAND:coverage} report --show-missing