diff --git a/tox.ini b/tox.ini
index ee496f451..098eb977e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,7 +21,7 @@ deps =
     jinja2
 
 commands =
-    pytest -n auto
+    pytest -n auto {posargs}
 
 # pytest configuration
 [pytest]