diff --git a/um_audio/src/lib.rs b/um_audio/src/lib.rs
index 2e7f3db..5233abf 100644
--- a/um_audio/src/lib.rs
+++ b/um_audio/src/lib.rs
@@ -47,7 +47,7 @@ impl AudioType {
             AudioType::DFF => "dff",
             AudioType::WAV => "wav",
             AudioType::APE => "ape",
-            AudioType::MKV => "ape",
+            AudioType::MKV => "mka",
 
             _ => "bin",
         }