diff --git a/.travis.yml b/.travis.yml
index 8962edaba..efef9cf66 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,10 +20,8 @@ env:
   matrix:
   - LINT_CHECK="1"
   - TRANSIFEX="1"
-  - TESTS="1" ODOO_REPO="odoo/odoo" EXCLUDE=database_cleanup
-  - TESTS="1" ODOO_REPO="OCA/OCB" EXCLUDE=database_cleanup
-  - TESTS="1" ODOO_REPO="odoo/odoo" INCLUDE=database_cleanup
-  - TESTS="1" ODOO_REPO="OCA/OCB" INCLUDE=database_cleanup
+  - TESTS="1" ODOO_REPO="odoo/odoo"
+  - TESTS="1" ODOO_REPO="OCA/OCB"
 
 virtualenv:
   system_site_packages: true
diff --git a/database_cleanup/tests/test_database_cleanup.py b/database_cleanup/tests/test_database_cleanup.py
index f04609f1c..060c9174e 100644
--- a/database_cleanup/tests/test_database_cleanup.py
+++ b/database_cleanup/tests/test_database_cleanup.py
@@ -2,6 +2,7 @@
 # © 2016 Therp BV <http://therp.nl>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 from psycopg2 import ProgrammingError
+from openerp.modules.registry import RegistryManager
 from openerp.tools import config
 from openerp.tests.common import TransactionCase
 
@@ -57,6 +58,9 @@ class TestDatabaseCleanup(TransactionCase):
         })
         purge_modules = self.env['cleanup.purge.wizard.module'].create({})
         # this reloads our registry, and we don't want to run tests twice
+        # we also need the original registry for further tests, so save a
+        # reference to it
+        original_registry = RegistryManager.registries[self.env.cr.dbname]
         config.options['test_enable'] = False
         purge_modules.purge_all()
         config.options['test_enable'] = True
@@ -64,6 +68,8 @@ class TestDatabaseCleanup(TransactionCase):
         self.assertFalse(self.env['ir.module.module'].search([
             ('name', '=', 'database_cleanup_test'),
         ]))
+        # reset afterwards
+        RegistryManager.registries[self.env.cr.dbname] = original_registry
 
         # create an orphaned table
         self.env.cr.execute('create table database_cleanup_test (test int)')