Update app.py

app.py

@@ -95,7 +95,7 @@ with gr.Blocks() as demo:
     enable_box.submit(fn=set_apikey, inputs=[enable_box], outputs=[disable_box]) 
 
     # Event handler for changing the API key
-    change_api_key.click(fn=enable_api_box, outputs=[api_key])
+    change_api_key.click(fn=enable_api_box, outputs=[enable_box])
 
     # Event handler for uploading a PDF
     btn.upload(fn=render_first, inputs=[btn], outputs=[show_img])