diff --git a/base_report_to_printer_mail/__manifest__.py b/base_report_to_printer_mail/__manifest__.py
index debffc2fe17..a8fe63d1a82 100644
--- a/base_report_to_printer_mail/__manifest__.py
+++ b/base_report_to_printer_mail/__manifest__.py
@@ -2,7 +2,7 @@
 
 {
     "name": "Report to printer - Mail extension",
-    "version": "13.0.1.0.0",
+    "version": "16.0.1.0.0",
     "category": "Generic Modules/Base",
     "author": "DynApps NV, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/report-print-send",
diff --git a/base_report_to_printer_mail/tests/test_mail.py b/base_report_to_printer_mail/tests/test_mail.py
index c8bf45e772e..13ea9d9d2e2 100644
--- a/base_report_to_printer_mail/tests/test_mail.py
+++ b/base_report_to_printer_mail/tests/test_mail.py
@@ -1,12 +1,11 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-import mock
+from unittest import mock
 
-from odoo.tests import common
+from odoo.tests import common, tagged
 
 
-@common.at_install(False)
-@common.post_install(True)
+@tagged('post_install', '-at_install')
 class TestMail(common.HttpCase):
     def setUp(self):
         super(TestMail, self).setUp()