TikTok said it would “go dark” on Sunday unless President Joe Biden’s administration offered assurance that it would not enforce a ban upheld Friday by the Supreme Court for the app’s U.S. operations to be sold or booted over “national security concerns.

President Joe Biden appears to be backpedaling on the TikTok ban he signed last year. His administration is now saying it won’t enforce the law that will boot the popular platform from app stores, which is scheduled to begin on Sunday, the day before he leaves office.

Congress last year in a law signed by President Joe Biden required that TikTok’s China-based parent company ByteDance divest the company by Jan. 19 or risk getting banned in the U.S.