diff --git a/storage_backend/tests/common.py b/storage_backend/tests/common.py
index 42cb96fb8f..2b81cc09d0 100644
--- a/storage_backend/tests/common.py
+++ b/storage_backend/tests/common.py
@@ -3,8 +3,7 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 import base64
-
-import mock
+from unittest import mock
 
 from odoo.addons.component.tests.common import TransactionComponentCase
 
diff --git a/storage_backend_sftp/tests/test_sftp.py b/storage_backend_sftp/tests/test_sftp.py
index 26ec9c9df9..fb01fab642 100644
--- a/storage_backend_sftp/tests/test_sftp.py
+++ b/storage_backend_sftp/tests/test_sftp.py
@@ -11,8 +11,7 @@
 import errno
 import logging
 import os
-
-import mock
+from unittest import mock
 
 from odoo.addons.storage_backend.tests.common import BackendStorageTestMixin, CommonCase
 
diff --git a/storage_file/tests/test_storage_file.py b/storage_file/tests/test_storage_file.py
index 027f8c5c26..9ff1277113 100644
--- a/storage_file/tests/test_storage_file.py
+++ b/storage_file/tests/test_storage_file.py
@@ -3,10 +3,9 @@
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 import base64
+from unittest import mock
 from urllib import parse
 
-import mock
-
 from odoo.exceptions import AccessError, UserError
 
 from odoo.addons.component.tests.common import TransactionComponentCase
diff --git a/test-requirements.txt b/test-requirements.txt
index 58bf70f5a2..4ad8e0ecea 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,2 +1 @@
-mock
 odoo-test-helper