diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index 6a26d30..d50b610 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -2994,6 +2994,7 @@ function fm_get_text_mimes()
         'image/svg+xml',
         'message/rfc822',
         'application/json',
+        'application/x-empty',
     );
 }