diff --git a/src/yunohost/tests/test_backuprestore.py b/src/yunohost/tests/test_backuprestore.py
index 73728240f..893925e83 100644
--- a/src/yunohost/tests/test_backuprestore.py
+++ b/src/yunohost/tests/test_backuprestore.py
@@ -10,7 +10,7 @@ from moulinette import m18n
 from moulinette.core import init_authenticator
 from yunohost.app import app_install, app_remove, app_ssowatconf
 from yunohost.app import _is_installed
-from yunohost.backup import backup_create, backup_restore, backup_list, backup_info, backup_delete
+from yunohost.backup import backup_create, backup_restore, backup_list, backup_info, backup_delete, _recursive_umount
 from yunohost.domain import _get_maindomain
 from yunohost.utils.error import YunohostError