diff --git a/file_echo.php b/file_echo.php
index d910b74e28..031093ba1b 100644
--- a/file_echo.php
+++ b/file_echo.php
@@ -57,12 +57,16 @@ if (isset($_REQUEST['filename']) && isset($_REQUEST['image'])) {
 
 } else if (isset($_REQUEST['monitorconfig'])) {
     /* For monitor chart config export */
-    PMA_downloadHeader('monitor.cfg', 'application/force-download');
+    PMA_downloadHeader('monitor.cfg', 'application/json; charset=UTF-8');
+    header('X-Content-Type-Options: nosniff');
+
     echo urldecode($_REQUEST['monitorconfig']);
 
 } else if (isset($_REQUEST['import'])) {
     /* For monitor chart config import */
-    header('Content-type: text/plain');
+    header('Content-Type: application/json; charset=UTF-8');
+    header('X-Content-Type-Options: nosniff');
+
     if (!file_exists($_FILES['file']['tmp_name'])) {
         exit();
     }