diff --git a/Dockerfile b/Dockerfile
index a410bedd..37a24ecd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,6 +93,7 @@ RUN sed -i -r "/^#?compress/c\compress\ncopytruncate" /etc/logrotate.conf && \
   touch /var/log/mail/clamav.log && chown -R clamav:root /var/log/mail/clamav.log && \
   touch /var/log/mail/freshclam.log &&  chown -R clamav:root /var/log/mail/freshclam.log && \
   sed -i -r 's|/var/log/mail|/var/log/mail/mail|g' /etc/rsyslog.d/50-default.conf && \
+  sed -i -r 's|;auth,authpriv.none|;mail.none;mail.error;auth,authpriv.none|g' /etc/rsyslog.d/50-default.conf && \
   sed -i -r 's|LogFile /var/log/clamav/|LogFile /var/log/mail/|g' /etc/clamav/clamd.conf && \
   sed -i -r 's|UpdateLogFile /var/log/clamav/|UpdateLogFile /var/log/mail/|g' /etc/clamav/freshclam.conf && \
   sed -i -r 's|/var/log/clamav|/var/log/mail|g' /etc/logrotate.d/clamav-daemon && \
diff --git a/test/tests.bats b/test/tests.bats
index fc9352b6..c9989ea5 100644
--- a/test/tests.bats
+++ b/test/tests.bats
@@ -572,6 +572,11 @@
   [ "$output" = "my-domain.com" ]
 }
 
+@test "checking system: postfix should not log to syslog" {
+  run docker exec mail grep 'postfix' /var/log/syslog
+  [ "$status" -eq 1 ]
+}
+
 #
 # sieve
 #