diff --git a/src/classes/Cobalt.ts b/src/classes/Cobalt.ts
index f1c0c00..9eb4cc0 100644
--- a/src/classes/Cobalt.ts
+++ b/src/classes/Cobalt.ts
@@ -110,7 +110,7 @@ export class Cobalt {
             body: JSON.stringify({
                 url,
                 downloadMode: 'audio',
-                audioFormat: 'wav',
+                audioFormat: 'mp3',
             }),
         });