diff --git a/lib/class/stream_playlist.class.php b/lib/class/stream_playlist.class.php
index 7a57fc90..3dfc8549 100644
--- a/lib/class/stream_playlist.class.php
+++ b/lib/class/stream_playlist.class.php
@@ -213,7 +213,7 @@ class Stream_Playlist
                 unset($ext);
             break;
             case 'asx':
-                $ct = 'video/x-ms-wmv';
+                $ct = 'video/x-ms-asf';
             break;
             case 'pls':
                 $ct = 'audio/x-scpls';