Update app.py

app.py

@@ -48,7 +48,7 @@ with gr.Blocks(theme="NoCrypt/miku@>=1.2.2", fill_width=True, css=css) as demo:
                     #stop_button = gr.Button('Stop', variant='secondary', interactive=False, elem_id="stop_button")
                 
                    
-                gen_button.click(on_generate_click, inputs=None, outputs=[gen_button, stop_button])
+                run_button.click(on_generate_click, inputs=None, outputs=[gen_button, stop_button])
                 stop_button.click(on_stop_click, inputs=None, outputs=[gen_button, stop_button])
     
                 with gr.Group():