diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index fe76b36aaf0..44f8e6be636 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -28,12 +28,12 @@ class MediaAttachment < ApplicationRecord
 
   IMAGE_FILE_EXTENSIONS = %w(.jpg .jpeg .png .gif).freeze
   VIDEO_FILE_EXTENSIONS = %w(.webm .mp4 .m4v .mov).freeze
-  AUDIO_FILE_EXTENSIONS = %w(.ogg .oga .mp3 .wav .flac .opus .aac .m4a .3gp).freeze
+  AUDIO_FILE_EXTENSIONS = %w(.ogg .oga .mp3 .wav .flac .opus .aac .m4a .3gp .wma).freeze
 
   IMAGE_MIME_TYPES             = %w(image/jpeg image/png image/gif).freeze
   VIDEO_MIME_TYPES             = %w(video/webm video/mp4 video/quicktime video/ogg).freeze
   VIDEO_CONVERTIBLE_MIME_TYPES = %w(video/webm video/quicktime).freeze
-  AUDIO_MIME_TYPES             = %w(audio/wave audio/wav audio/x-wav audio/x-pn-wave audio/ogg audio/mpeg audio/mp3 audio/webm audio/flac audio/aac audio/m4a audio/3gpp).freeze
+  AUDIO_MIME_TYPES             = %w(audio/wave audio/wav audio/x-wav audio/x-pn-wave audio/ogg audio/mpeg audio/mp3 audio/webm audio/flac audio/aac audio/m4a audio/x-m4a audio/mp4 audio/3gpp video/x-ms-asf).freeze
 
   BLURHASH_OPTIONS = {
     x_comp: 4,