Update app.py

app.py

@@ -20,7 +20,7 @@ def text_to_speech(text: str, speaker_wav, speaker_wav_file, language: str):
         if speaker_wav is not None:
             de_tts.tts_to_file(text, speaker_wav=speaker_wav, file_path=file_path)
         else:
-        de_tts.tts_to_file(text, file_path=file_path)
+            de_tts.tts_to_file(text, file_path=file_path)
     else:
         if speaker_wav is not None:
             tts.tts_to_file(text, speaker_wav=speaker_wav, language=language, file_path=file_path)