diff --git a/upload.php b/upload.php
index aac2e5c..a332608 100644
--- a/upload.php
+++ b/upload.php
@@ -47,6 +47,7 @@ if (login()) {
         }
     }
 
+    header('Content-Type: application/json');
     echo json_encode(array(
         'path' => $path,
         'name'  => $name,