1 files changed, 2 insertions, 2 deletions
diff --git a/tox.ini b/tox.ini
index efbb9f6..eca9a3f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ setenv = VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands =
-  nosetests {posargs}
+  python setup.py testr --slowest --testr-args='{posargs}'
 
 [testenv:pep8]
 commands = flake8
@@ -17,7 +17,7 @@ commands = {posargs}
 [testenv:cover]
 setenv = VIRTUAL_ENV={envdir}
 commands =
-  nosetests {posargs}
+  python setup.py testr --slowest --testr-args='{posargs}'
 
 [flake8]
 # F841 local variable 'json_template' is assigned to but never used