diff --git a/assets/js/creations/file.js b/assets/js/creations/file.js
index 9f645b6c..61b5ecb6 100755
--- a/assets/js/creations/file.js
+++ b/assets/js/creations/file.js
@@ -564,7 +564,7 @@ export async function parseMmpContent(xmlString) {
       playlist_clips: playlistClips, // pode ser []
       patterns: [],
       isMuted: false,
-      instrumentSourceId: bbRackId, // ou algo equivalente no teu parse
+      instrumentSourceId: rackId,
       volume: 1,
       pan: 0,
     };