The Catechism of the Catholic Church #2191 says:

I endorse with The Catechism of the Catholic Church says:

β€œThe Church celebrates the day of Christ’s Resurrection on the ‘eighth day,’ Sunday, which is rightly called the Lord’s Day” (CCC 2191). πŸ’œπŸ™πŸ•ŠοΈ

The early Church did not move the Sabbath from Saturday to Sunday.
πŸ’œπŸ™πŸ•ŠοΈ