diff --git a/app/Config/Mimes.php b/app/Config/Mimes.php
index bfed9da786..07c7a8898d 100644
--- a/app/Config/Mimes.php
+++ b/app/Config/Mimes.php
@@ -462,10 +462,12 @@ class Mimes
 		'srt'   => [
 			'text/srt',
 			'text/plain',
+			'application/octet-stream',
 		],
 		'vtt'   => [
 			'text/vtt',
 			'text/plain',
+			'application/octet-stream',
 		],
 		'ico'   => [
 			'image/x-icon',