diff --git a/tox.ini b/tox.ini
index c06e586..9e62b74 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ deps =
     pytest-cov
     pytest-random-order
     flaky
-commands = pytest -v -s -W all --cov pylast --cov-report term-missing {posargs}
+commands = pytest -v -s -W all --cov pylast --cov-report term-missing --random-order {posargs}
 
 [testenv:venv]
 deps = ipdb