Stanislav was arrested on November 24, 2021, on administrative charges. However, after serving his sentence, he was not released from the temporary detention facility and was transferred to a pretrial detention center for a criminal case opened under the article "organizing and preparing actions that grossly violate public order, or active participation in such actions."
In March 2022, he was found guilty of participating in post-election protests that took place in 2020 and sentenced to restricted freedom in an open correctional facility.
Left Belarus before starting to serve his sentence.
In February 2025, a court hearing in absentia was held as part of a special proceeding on the issue of replacing the restriction of freedom with imprisonment in a penal colony.




