diff --git a/src/pages/music/components/RemixTab.jsx b/src/pages/music/components/RemixTab.jsx
index f86222d..3e7537f 100644
--- a/src/pages/music/components/RemixTab.jsx
+++ b/src/pages/music/components/RemixTab.jsx
@@ -42,7 +42,7 @@ const RemixTab = ({ onTaskStarted, model, isGenerating }) => {
                 apiCall = uploadAndExtend;
                 payload = {
                     upload_url: uploadUrl, model,
-                    default_param_flag: !!prompt,
+                    default_param_flag: !prompt,
                     continue_at: continueAt || undefined,
                     prompt, style, title, instrumental,
                     vocal_gender: vocalGender || undefined,