Hello everyone! Thank you Helder. I followed your advice and it works now!

I'm going to do that. Thanks !!

Hello, I bought the amazing WaveShare GameHat 3D Printable Case STL's made by HoolyHoo. I replaced the buttons by soft silicone buttons from Adafruit but the A button doesn't work anymore. On the second picture, we can see a fragment of copper that was ripped off when I removed the original buttons....