diff --git a/src/extensions/core/uploadAudio.ts b/src/extensions/core/uploadAudio.ts
index 0b0d223a..ddeedff0 100644
--- a/src/extensions/core/uploadAudio.ts
+++ b/src/extensions/core/uploadAudio.ts
@@ -26,7 +26,6 @@ function getResourceURL(
     "filename=" + encodeURIComponent(filename),
     "type=" + type,
     "subfolder=" + subfolder,
-    app.getPreviewFormatParam().substring(1),
     app.getRandParam().substring(1),
   ].join("&");