Update app.py

app.py

@@ -2754,7 +2754,7 @@ QALAHAYFAQYHDPDDEPVADPYDQSFESRDLLIDEWKSLTYDEVISFVPPPLDQEEMES
             return {report_task: gr.Dropdown(visible=False)}
 
     report_df_change = file_for_report.change(
-        fn=update_df, inputs=file_for_report, outputs=[html_report, raw_df, report_df, analyze_btn],
+        fn=update_df, inputs=file_for_report, outputs=[html_report, raw_df, report_df, analyze_btn, report_task],
         concurrency_limit=100,
     ).success(
         fn=lambda: [gr.Button(interactive=True)] * 3 +