diff --git a/app/Util/WebSafeMimeSniffer.php b/app/Util/WebSafeMimeSniffer.php
index ea58e586b..6861add72 100644
--- a/app/Util/WebSafeMimeSniffer.php
+++ b/app/Util/WebSafeMimeSniffer.php
@@ -17,6 +17,13 @@ class WebSafeMimeSniffer
         'application/json',
         'application/octet-stream',
         'application/pdf',
+        'audio/aac',
+        'audio/midi',
+        'audio/mpeg',
+        'audio/ogg',
+        'audio/opus',
+        'audio/wav',
+        'audio/webm',
         'image/apng',
         'image/bmp',
         'image/jpeg',