Update app.py

app.py

@@ -41,7 +41,7 @@ with gr.Blocks(
 
             message.submit(generate_response, inputs=[model_dropdown, message, chatbot], outputs=[message, chatbot])
 
-            clear = gr.ClearButton([message, chatbot])
+            clear = gr.ClearButton([message, chatbot], scale=1)
 
 # Launch the Gradio app
 demo.launch()