diff --git a/visualizer_drag_gradio.py b/visualizer_drag_gradio.py
index d1cdca9..699787d 100644
--- a/visualizer_drag_gradio.py
+++ b/visualizer_drag_gradio.py
@@ -862,5 +862,5 @@ with gr.Blocks() as app:
     )
 
 gr.close_all()
-app.queue(concurrency_count=5, max_size=20)
+app.queue(concurrency_count=3, max_size=20)
 app.launch(share=args.share)