diff --git a/admin/admin_robots.php b/admin/admin_robots.php
index 44d73d52b..36fd92a1f 100644
--- a/admin/admin_robots.php
+++ b/admin/admin_robots.php
@@ -16,8 +16,12 @@ require __DIR__ . '/pagestart.php';
 
 $robots_file = BB_ROOT . 'robots.txt';
 
-// Обработка сохранения
 if (isset($_POST['save'])) {
+    // Check for demo mode
+    if (IN_DEMO_MODE) {
+        bb_die($lang['CANT_EDIT_IN_DEMO_MODE']);
+    }
+
     $robots_txt = $_POST['robots_txt'] ?? '';
 
     if (!is_writable($robots_file) && is_file($robots_file)) {
diff --git a/admin/admin_sitemap.php b/admin/admin_sitemap.php
index 3e3fd1fb6..15c605803 100644
--- a/admin/admin_sitemap.php
+++ b/admin/admin_sitemap.php
@@ -33,6 +33,10 @@ if (!$result = DB()->sql_query($sql)) {
     }
 
     if (isset($_POST['submit'])) {
+        // Check for demo mode
+        if (IN_DEMO_MODE) {
+            bb_die($lang['CANT_EDIT_IN_DEMO_MODE']);
+        }
         if (!empty($new_params)) {
             bb_update_config($new_params);
         }