diff --git a/test-requirements.txt b/test-requirements.txt
index 229fcc2..6708649 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,8 +2,6 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking<0.12,>=0.11.0
-
 coverage>=3.6
 discover
 python-subunit>=0.0.18
diff --git a/tox.ini b/tox.ini
index a0fb94c..2e44e10 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,6 +16,7 @@ deps = -r{toxinidir}/requirements.txt
 commands = pifpaf run aodh --gnocchi-create-legacy-resource-types -- python setup.py test --slowest --testr-args='{posargs}'
 
 [testenv:pep8]
+deps = hacking<0.12,>=0.11.0
 commands = flake8
 
 [testenv:venv]