diff --git a/tox.ini b/tox.ini
index cf41586..d93112c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,6 +10,15 @@
          LC_ALL=C
 usedevelop = True
 
+[testenv:py26]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+
+[testenv:py33]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+
+[testenv:py27]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+
 [testenv:all]
 sitepackages = True
 setenv = VIRTUAL_ENV={envdir}
@@ -21,12 +30,12 @@
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepostiory bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
-  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests)) {posargs}'
+  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
 [testenv:testr-full]
 sitepackages = True
 commands =
-  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests)) {posargs}'
+  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
 [testenv:heat-slow]
 sitepackages = True
@@ -52,7 +61,7 @@
          NOSE_OPENSTACK_STDOUT=1
          TEMPEST_PY26_NOSE_COMPAT=1
 commands =
-  nosetests --logging-format '%(asctime)-15s %(message)s' --with-xunit -sv --xunit-file=nosetests-full.xml tempest/api tempest/scenario tempest/thirdparty tempest/cli tempest/tests {posargs}
+  nosetests --logging-format '%(asctime)-15s %(message)s' --with-xunit -sv --xunit-file=nosetests-full.xml tempest/api tempest/scenario tempest/thirdparty tempest/cli {posargs}
 
 [testenv:py26-smoke]
 setenv = VIRTUAL_ENV={envdir}
@@ -78,7 +87,7 @@
 sitepackages = True
 commands =
    python -m tools/tempest_coverage -c start --combine
-   sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests))'
+   sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli))'
    python -m tools/tempest_coverage -c report --html {posargs}
 
 [testenv:stress]