Try swapping one of your later coffees for rooibos or a gently spiced golden...
https://www.adirs-bookmarks.win/if-your-afternoon-coffee-is-leaving-you-wired-at-bedtime-try-swapping-one-cup
Try swapping one of your later coffees for rooibos or a gently spiced golden milk. Both make a comforting afternoon drink, without adding another dose of caffeine to your day