diff --git a/install_postfixadmin.sh b/install_postfixadmin.sh
index ce941d0..180acad 100755
--- a/install_postfixadmin.sh
+++ b/install_postfixadmin.sh
@@ -2254,7 +2254,7 @@ fi
 ## -        'relay'     // for backup mx
 ## -    );
 ## -    $CONF['transport_default'] = 'lmtp:unix:private/dovecot-lmtp';
-## -    $CONF['vacation'] = 'YES';
+## -    $CONF['vacation'] = 'NO';
 ## -    $CONF['vacation_domain'] = '$AUTOREPLY_HOSTNAME';
 ## -
 echononl "\tAdjust Postfix Admin's Configuration - Part 3"
@@ -2280,7 +2280,7 @@ cat <<EOF >> $pfa_conf_file 2> $log_file
 \$CONF['transport_default'] = 'lmtp:unix:private/dovecot-lmtp';
 EOF
 
-perl -i -n -p -e "s#^(\s*\\\$CONF\['vacation'\]\s*=.*)#//!\1\n\\\$CONF['vacation'] = 'YES';#" \
+perl -i -n -p -e "s#^(\s*\\\$CONF\['vacation'\]\s*=.*)#//!\1\n\\\$CONF['vacation'] = 'NO';#" \
   $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