diff --git a/ui/src/app/formats.ts b/ui/src/app/formats.ts
index a3bf3e8..7668e49 100644
--- a/ui/src/app/formats.ts
+++ b/ui/src/app/formats.ts
@@ -22,6 +22,15 @@ export const Formats: Format[] = [
       { id: 'audio', text: 'Audio Only' },
     ],
   },
+  {
+    id: 'm4a',
+    text: 'M4A',
+    qualities: [
+      { id: 'best', text: 'Best' },
+      { id: '192', text: '192 kbps' },
+      { id: '128', text: '128 kbps' },
+    ],
+  },
   {
     id: 'mp4',
     text: 'MP4',