pfSense

diff --git a/src/usr/local/pfSense/include/www/firewall_nat.inc b/src/usr/local/pfSense/include/www/firewall_nat.inc
index 1ada6abfde..8a5e7d5f85 100644
--- a/src/usr/local/pfSense/include/www/firewall_nat.inc
+++ b/src/usr/local/pfSense/include/www/firewall_nat.inc
@@ -661,7 +661,9 @@ function saveNATrule($post, $id, $json = false) {
             // Update interface, protocol and destination
             $filterent['interface'] = $post['interface'];
             $filterent['ipprotocol'] = $post['ipprotocol'];
-            $filterent['protocol'] = $post['proto'];
+            if (!empty($post['proto']) && (strtolower($post['proto']) != 'any')) {
+                $filterent['protocol'] = $post['proto'];
+            }
             if (get_specialnet($post['localtype'], $rdr_lcltype_flags)) {
                 $filterent['destination']['network'] = $post['localtype'];
                 if (isset($filterent['destination']['address'])) {