diff --git a/testserver_o2b/models/init_test.py b/testserver_o2b/models/init_test.py
index d7babf2..e81e06e 100644
--- a/testserver_o2b/models/init_test.py
+++ b/testserver_o2b/models/init_test.py
@@ -88,6 +88,8 @@ class IrLogging(models.Model):
             ('key', 'in', ('mail.web_push_vapid_private_key', 'mail.web_push_vapid_public_key', 'mail.sfu_server_key'))])
         for parameter in parameters:
             parameter.sudo().unlink()
+        if self.env['ir.model'].search([('model','=','mail.partner.device')]):
+            self.env.cr.execute("""DELETE FROM mail_partner_device;""")
 
     def _model_has_field(self, model_name, field_name=None):
         model = self.env['ir.model'].search([('model', '=', model_name)], limit=1)