Maxim was arrested in April 2021 and later convicted for participating in a post-election protest that took place in Minsk in August 2020. According to the charges, on the night of August 9-10, 2020, he was on Masherov Avenue, joined other protesters, walked onto the roadway, shouted slogans, loudly clapped, waved his arms, and made offensive gestures toward police officers.
In March 2023, Maxim was released, having fully served his sentence imposed by the court.



