diff --git a/app/config/storage/mimes.php b/app/config/storage/mimes.php
index df325b37e9..26aaf8e1ff 100644
--- a/app/config/storage/mimes.php
+++ b/app/config/storage/mimes.php
@@ -33,6 +33,7 @@ return [
     'audio/ogg', // Ogg Vorbis RFC 5334
     'audio/vorbis', // Vorbis RFC 5215
     'audio/vnd.wav', // wav RFC 2361
+    'audio/x-wav', // php reads .wav as this - https://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types
     'audio/aac', //AAC audio
     'audio/x-hx-aac-adts', // AAC audio