diff --git a/conf/install_update_dovecot.conf.sample b/conf/install_update_dovecot.conf.sample
index 007a88c..bcbe3da 100644
--- a/conf/install_update_dovecot.conf.sample
+++ b/conf/install_update_dovecot.conf.sample
@@ -90,7 +90,7 @@ spam_folder=Spam
 
 max_userip_connections=24
 #auth_mechanisms="plain login digest-md5 cram-md5"
-auth_mechanisms="plain login digest-md5 cram-md5 apop"
+auth_mechanisms="plain login cram-md5"
 
 # - Settings for quota warning sript
 # -