diff --git a/doc/source/testing.rst b/doc/source/testing.rst
index dd0d90c..947b1b6 100644
--- a/doc/source/testing.rst
+++ b/doc/source/testing.rst
@@ -25,5 +25,9 @@ refish-client tests
 
 #. Run the test::
 
+    tox
+
+   or::
+
     py.test redfish-client