According to online court records, a Wisconsin judge modified Rittenhouse's conditions of release on Friday to note Rittenhouse "shall not knowingly have conduct with any person or group of persons known to harm, threaten, harass or menace others on the basis of their race, beliefs on the subject of religion, color, national origin, or gender."
He is also barred from possessing and consuming alcohol and from having firearms.
Prosecutors had requested the modifications after Rittenhouse was seen drinking at a bar in the southeastern Wisconsin city of Mount Pleasant, about 40km south of Milwaukee, earlier this month. The legal drinking age is 21, but in Wisconsin, Rittenhouse could legally drink alcohol because he was with his mother.
According to WMTV, prosecutors wrote in their request that Rittenhouse also posed for a photo outside Pudgy's Pub with two men as they made the "OK" sign with their hands, a symbol used by white supremacists. Prosecutors also alleged five men at the tavern serenaded Rittenhouse with a song that has become the anthem of the Proud Boys, a neo-fascist group.