diff --git a/web/extensions/core/uploadAudio.js b/web/extensions/core/uploadAudio.js
index 0ac9cb80..6cc3863a 100644
--- a/web/extensions/core/uploadAudio.js
+++ b/web/extensions/core/uploadAudio.js
@@ -17,7 +17,6 @@ function getResourceURL(subfolder, filename, type = "input") {
     "filename=" + encodeURIComponent(filename),
     "type=" + type,
     "subfolder=" + subfolder,
-    app.getPreviewFormatParam().substring(1),
     app.getRandParam().substring(1)
   ].join("&")