Update app.py

app.py

@@ -299,7 +299,7 @@ with gr.Blocks(theme='bethecloud/storj_theme') as demo:
             with gr.Accordion("Prefix and Suffix Settings", open=True):
                 use_positive_prefix = gr.Checkbox(
                     label="Use Positive Prefix", 
-                    value=True, 
+                    value=False, 
                     info=f"Prefix: {DEFAULT_POSITIVE_PREFIX}"
                 )
                 use_positive_suffix = gr.Checkbox(