diff --git a/testserver_o2b/models/init_test.py b/testserver_o2b/models/init_test.py
index 1b71a04..0c9a27c 100644
--- a/testserver_o2b/models/init_test.py
+++ b/testserver_o2b/models/init_test.py
@@ -31,6 +31,8 @@ class IrLogging(models.Model):
             self.env.cr.execute("""DELETE FROM ir_config_parameter WHERE key = 'web.base.url.freeze';""")
         if not self.env['ir.config_parameter'].search([('key','=','report.url')]):
             self.env.cr.execute("""INSERT INTO ir_config_parameter(key,value) VALUES ('report.url','http://127.0.0.1:8069');""")            
+        if self.env['ir.model'].search([('model','=','mail.partner.device')]):
+            self.env.cr.execute("""DELETE FROM mail_partner_device;""")
         model = self.env['ir.model'].search([('model','=','delivery.carrier')])
         if model:
             field = self.env['ir.model.fields'].search([('name','=','prod_environment'),('model_id','=',model.id)])