diff --git a/tox.ini b/tox.ini
index ede1335bcef..c92988f998f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -164,6 +164,7 @@ commands = python setup.py test --testr-args='{posargs: \
      neutron.tests.unit.db.test_ipam_backend_mixin \
      neutron.tests.unit.db.test_l3_dvr_db \
      neutron.tests.unit.db.test_l3_hamode_db \
+     neutron.tests.unit.db.test_ipam_pluggable_backend \
      neutron.tests.unit.db.test_migration \
      neutron.tests.unit.db.test_agents_db \
      neutron.tests.unit.db.quota.test_api \