diff --git a/addons/mail/security/mail_security.xml b/addons/mail/security/mail_security.xml
index 92b0ca3fc0f..5384e2aba95 100644
--- a/addons/mail/security/mail_security.xml
+++ b/addons/mail/security/mail_security.xml
@@ -20,8 +20,9 @@
+
- mail.followers: read and write its own entries
+ mail.followers: read and write others entries
[]