diff --git a/install_postfixadmin.sh b/install_postfixadmin.sh
index 180acad..40c9480 100755
--- a/install_postfixadmin.sh
+++ b/install_postfixadmin.sh
@@ -2256,6 +2256,7 @@ fi
 ## -    $CONF['transport_default'] = 'lmtp:unix:private/dovecot-lmtp';
 ## -    $CONF['vacation'] = 'NO';
 ## -    $CONF['vacation_domain'] = '$AUTOREPLY_HOSTNAME';
+## -    $CONF['password_expiration'] = 'NO';
 ## -
 echononl "\tAdjust Postfix Admin's Configuration - Part 3"
 _failed=false
@@ -2281,9 +2282,11 @@ cat <<EOF >> $pfa_conf_file 2> $log_file
 EOF
 
 perl -i -n -p -e "s#^(\s*\\\$CONF\['vacation'\]\s*=.*)#//!\1\n\\\$CONF['vacation'] = 'NO';#" \
-  $pfa_conf_file >> $log_file 2>&1 || _failed=true 
+  $pfa_conf_file >> $log_file 2>&1 || _failed=true
 perl -i -n -p -e "s#^(\s*\\\$CONF\['vacation_domain'\]\s*=.*)#//!\1\n\\\$CONF['vacation_domain'] = '$AUTOREPLY_HOSTNAME';#" \
-  $pfa_conf_file >> $log_file 2>&1 || _failed=true 
+  $pfa_conf_file >> $log_file 2>&1 || _failed=true
+perl -i -n -p -e "s#^(\s*\\\$CONF\['password_expiration'\]\s*=.*)#//!\1\n\\\$CONF['password_expiration'] = 'NO';#" \
+  $pfa_conf_file >> $log_file 2>&1 || _failed=true
 if $_failed ; then
    echo_failed
    error "$(cat $log_file)"