Update app.py

app.py

@@ -262,7 +262,7 @@ with gr.Blocks(title="SonicMaster – Text-Guided Restoration & Mastering", fill
     )
 
 # Queue BEFORE mounting so the mounted app is ready immediately
-demo = demo.queue(concurrency_count=1, max_size=16)
+demo = demo.queue(max_size=16)
 
 # ---------- FastAPI mount & health ----------
 from fastapi import FastAPI, Request