diff --git a/mail_restrict_follower_selection/models/mail_thread.py b/mail_restrict_follower_selection/models/mail_thread.py
index 65e616ae8..6b1201bd8 100644
--- a/mail_restrict_follower_selection/models/mail_thread.py
+++ b/mail_restrict_follower_selection/models/mail_thread.py
@@ -9,7 +9,7 @@ class MailThread(models.AbstractModel):
     def _message_add_suggested_recipient(
         self, result, partner=None, email=None, reason=""
     ):
-        result = super(MailThread, self)._message_add_suggested_recipient(
+        result = super()._message_add_suggested_recipient(
             result, partner=partner, email=email, reason=reason
         )
         test_condition = config["test_enable"] and not self.env.context.get(