it is the same as the simulation.
i use this adapter for my arduino Mega. (https://www.amazon.de/electronics-salon-Terminal-Adapter-Arduino-mega-2560-R3/dp/B01CU3OB5Y/ref=asc_df_B01CU3OB5Y/?tag=googshopde-21&linkCode=df0&hvadid=447401151351&hvpos=&hvnetw=g&hvrand=2634984513463296530&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9043700&hvtargid=pla-568542063787&psc=1&th=1&psc=1)
I think the problem is coming from this adapter.