diff --git a/netbird/Makefile b/netbird/Makefile
index 4d01611..9e6664c 100644
--- a/netbird/Makefile
+++ b/netbird/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	netbird
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.49.0
+DISTVERSION=	0.51.1
 CATEGORIES=	security net net-vpn
 
 MAINTAINER=	hakan.external@netbird.io
diff --git a/pfSense-pkg-NetBird/files/usr/local/pkg/netbird/netbird.inc b/pfSense-pkg-NetBird/files/usr/local/pkg/netbird/netbird.inc
index 0e3b994..e0720f4 100644
--- a/pfSense-pkg-NetBird/files/usr/local/pkg/netbird/netbird.inc
+++ b/pfSense-pkg-NetBird/files/usr/local/pkg/netbird/netbird.inc
@@ -38,8 +38,9 @@ function netbird_resync_config()
         return;
     }
 
-    if (!empty($_POST['wireguardport'])) {
-        $config['WgPort'] = (int)$_POST['wireguardport'];
+    $settings = config_get_path('installedpackages/netbird/config/0', []);
+    if (!empty($settings['wireguardport'])) {
+        $config['WgPort'] = (int)$settings['wireguardport'];
     }
 
     $config_map = [
@@ -54,9 +55,11 @@ function netbird_resync_config()
         'rosenpasspermissive' => ['RosenpassPermissive', true],
     ];
 
-    foreach ($config_map as $post_key => [$json_key, $enabled_val]) {
-        $checked = ($_POST[$post_key] ?? '') === 'on';
-        $config[$json_key] = ($checked === $enabled_val);
+    foreach ($config_map as $key => [$json_key, $enabled_val]) {
+        if (array_key_exists($key, $settings)) {
+            $checked = $settings[$key] === 'on';
+            $config[$json_key] = ($checked === $enabled_val);
+        }
     }
 
     file_put_contents(NETBIRD_CONFIG, json_encode($config, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));