diff --git a/addons/website_mass_mailing/tests/test_snippets.py b/addons/website_mass_mailing/tests/test_snippets.py
index 311674b0fcf..1f638c8a051 100644
--- a/addons/website_mass_mailing/tests/test_snippets.py
+++ b/addons/website_mass_mailing/tests/test_snippets.py
@@ -16,4 +16,13 @@ class TestSnippets(odoo.tests.HttpCase):
         self.assertIn("hello@world.com", emails)
 
     def test_02_newsletter_block_edition(self):
+        admin_email = self.env.ref('base.user_admin').email
+        # Get contacts with this email
+        mass_mailing_contacts = self.env['mailing.contact'].search([('email', '=', admin_email)])
+        mailing_list = self.env['mailing.list'].search([('contact_ids', 'in', mass_mailing_contacts.ids)])
+        # Unsubscribe the admin's email from every mailing list to ensure the
+        # tour can subscribe the admin again
+        mailing_list.write({
+            'contact_ids': [odoo.Command.unlink(id) for id in mass_mailing_contacts.ids]
+        })
         self.start_tour(self.env['website'].get_client_action_url('/'), 'newsletter_block_edition', login='admin')