This article has been updated to include additional information from the U.S. Department of State

Washington is actively preparing for the summit between U.S. President Donald Trump and North Korean leader Kim Jong Un, the White House said on Tuesday.

White House Press Secretary Sarah Sanders made the announcement on social media, less than a week after Trump canceled the planned summit citing North Korea’s “tremendous anger and open hostility.”

Sanders added the DPRK has been more cooperative since Trump called the summit off via a letter addressed to Kim Jong Un.

“Since @POTUS May 24 letter to NK leader