Try swapping your second coffee for matcha, rooibos or a gently spiced golden...
https://highstylife.com/whats-the-quickest-caffeine-free-drink-i-can-make-in-2-minutes/
Try swapping your second coffee for matcha, rooibos or a gently spiced golden milk. A different afternoon drink can help you ease off caffeine later in the day, while still keeping a comforting pause in your routine