In 1768, under pressure from Orthodox Russia and Protestant Prussia, the Polish Diet reluctantly reinstated political rights to the Polish nobility, as well as granting nearly full freedom of worship and religion — only the prohibition of abjuring from Catholicism was maintained. Under the enlightened king Stanisław August Poniatowski (1764–95), the Calvinists quickly began to rebuild themselves from ruins. New churches in Poznań, Piaski etc.
In 1768, under pressure from Orthodox Russia and Protestant Prussia, the Polish Diet reluctantly restored political rights to the Polish nobility and granted them near-complete freedom of worship and religion, except for the prohibition against renouncing Catholicism. Under King Stanisław August Poniatowski (1764–95), Calvinists quickly rebuilt their churches in cities like Poznań and Piaski.