Hey @xurxo ,
Indeed, I can’t believe we didn’t see this earlier. Thanks a lot for the precise reproducer. You are perfectly right, in case of override, you can not change the signature, liking the method name or not. This is an obvious FP that we need to fix.
Here is the ticket related to your issue: [SONARJAVA-4204] FP on S1221 when a method is overridden - SonarSource