diff --git a/tox.ini b/tox.ini
index 4e9936d5..dc5f5eac 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,8 +7,6 @@ envlist = linters
 basepython = python3
 install_command = pip install {opts} {packages}
 deps = -r{toxinidir}/test-requirements.txt
-commands =
-  python setup.py testr --slowest --testr-args='{posargs}'
 
 [testenv:bindep]
 # Do not install any requirements. We want this to be fast and work even if