Update app.py

app.py

@@ -228,7 +228,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as interface:
         with gr.Column():
             speaker2_voice = gr.Dropdown(
                 choices=available_voices,
-                value=next((v for v in available_voices if "Neerja" in v), available_voices[0]),
+                value=next((v for v in available_voices if "Ava" in v), available_voices[0]),
                 label="Second Speaker Voice",
                 info="Select voice for the second speaker"
             )