diff --git a/.changeset/fix-m4a-filetypes.md b/.changeset/fix-m4a-filetypes.md
new file mode 100644
index 000000000..24b9e56d1
--- /dev/null
+++ b/.changeset/fix-m4a-filetypes.md
@@ -0,0 +1,5 @@
+---
+default: patch
+---
+
+Add `.m4a` files as a recognized audio type.
diff --git a/src/app/utils/mimeTypes.ts b/src/app/utils/mimeTypes.ts
index 98c5aee97..5285ff443 100644
--- a/src/app/utils/mimeTypes.ts
+++ b/src/app/utils/mimeTypes.ts
@@ -11,6 +11,7 @@ export const VIDEO_MIME_TYPES = ['video/mp4', 'video/webm', 'video/ogg', 'video/
 
 export const AUDIO_MIME_TYPES = [
   'audio/mp4',
+  'audio/x-m4a',
   'audio/webm',
   'audio/aac',
   'audio/mpeg',