More details would be helpful, but chances are you have modified the system prompt on your LLM to be something like "appear less confident" or "add a sense of humility to your responses"

Ask it what its primary considerations when composing responses are.

Obligatory smart fridge clip: https://www.youtube.com/watch?v=HcXu4_K1tMQ&t=74s

One of the most positively reviewed behaviors was the breathing sounds for Eleven labs chats. I guess it goes with whatever is rewarded.