Update app.py

app.py

@@ -217,7 +217,7 @@ def transcribe_audio(audio_files: list, model_name="whisper-1"):
         audio = open(audio_file, "rb")
         try:
             response = completions_with_backoff(
-                model=model_name, file=audio, response_format="text"
+                model=model_name, file=audio 
             )
             transcripts += response.text + " "
         except openai.OpenAIError as e: