reverting back to only microphone

app.py

@@ -283,7 +283,7 @@ def translation(audio, text, source_lang_nllb, target_code_nllb, output_type, se
 
 with gr.Blocks(title = "Octopus Translation App") as octopus_translator:
     with gr.Row():
-        audio_file = gr.Audio(sources=["microphone"])
+        audio_file = gr.Audio(source="microphone")
     
     with gr.Row():
         input_text  = gr.Textbox(label="Input text")