diff --git a/tox.ini b/tox.ini
index cc206be6bb..0b3ea6fb2a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,13 +39,13 @@ deps = -r{toxinidir}/test-requirements.txt
 commands =
   # Run each legacy test separately, to avoid SQL model redefinitions
   find keystone -type f -name "*.pyc" -delete
-  nosetests -v \
+  nosetests -v -m '^[Tt]est' \
       keystone/tests/unit/backend/legacy_drivers/assignment/V8/sql.py
-  nosetests -v \
+  nosetests -v -m '^[Tt]est' \
       keystone/tests/unit/backend/legacy_drivers/role/V8/sql.py
-  nosetests -v \
+  nosetests -v -m '^[Tt]est' \
       keystone/tests/unit/backend/legacy_drivers/federation/V8/api_v3.py
-  nosetests -v \
+  nosetests -v -m '^[Tt]est' \
       keystone/tests/unit/backend/legacy_drivers/resource/V8/sql.py
 
 [testenv:pep8]