fixed

app.py

@@ -247,7 +247,7 @@ mf_transcribe = gr.Interface(
     inputs=[
         #gr.Audio(source="microphone", type="filepath", optional=True),
         gr.Audio(sources="microphone", type="filepath"),
-        gr.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
+        gr.Radio(["transcribe", "translate"], label="Task"),
     ],
     outputs="text",
     layout="horizontal",
@@ -265,7 +265,7 @@ file_transcribe = gr.Interface(
     fn=transcribe,
     inputs=[
         gr.Audio(sources="upload", type="filepath", label="Audio file"),
-        gr.Radio(["transcribe", "translate"], label="Task", default="transcribe"),
+        gr.Radio(["transcribe", "translate"], label="Task"),
     ],
     outputs="text",
     layout="horizontal",
@@ -283,7 +283,7 @@ yt_transcribe = gr.Interface(
     fn=yt_transcribe,
     inputs=[
         gr.Textbox(lines=1, placeholder="Paste the URL to a YouTube video here", label="YouTube URL"),
-        gr.Radio(["transcribe", "translate"], label="Task", default="transcribe")
+        gr.Radio(["transcribe", "translate"], label="Task")
     ],
     outputs=["html", "text"],
     layout="horizontal",