diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9d203ae..f4e6d441 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ The **patch** part changes is incremented if multiple releases happen the same m
 * webapps/nextcloud : Change default data directory to be outside web root
 * webapps/nextcloud : Small enhancement on the vhost template to lock out data dir
 * nagios-nrpe : Rewrite check_vrrpd for a better check (check rp_filter, vrrpd and uvrrpd compatible, use arguments, …)
+* postfix: Do not notify errors of classes policy, protocol in `notify_classes` of main.cf.
 
 ### Fixed
 
diff --git a/postfix/templates/packmail_main.cf.j2 b/postfix/templates/packmail_main.cf.j2
index d8fd0604..e81d333b 100644
--- a/postfix/templates/packmail_main.cf.j2
+++ b/postfix/templates/packmail_main.cf.j2
@@ -294,7 +294,7 @@ slow_destination_concurrency_failed_cohort_limit = 100
 # bounce   : envoie les entetes de tous les message renvoyes
 # 2bounce  : envoie les entetes de tous les messages renvoyes non delivres
 #par defaut, = resource, software
-notify_classes = resource, software, bounce, 2bounce, delay, policy, protocol
+notify_classes = resource, software, bounce, 2bounce, delay
 
 # A qui les reporter ?
 #Pour delay