The top U.S. negotiator for North Korea will head to Pyongyang on Wednesday to continue talks over denuclearization and the next summit between President Donald Trump and Kim Jong Un, the State Department announced late on Monday.

U.S. Special Representative for North Korea Stephen Biegun will meet his recently-appointed counterpart Kim Hyok Chol in the North Korean capital, the press release added.

The two sides will use the talks “to prepare for the President’s second summit with Chairman Kim and advance further progress on the commitments the President and Chairman Kim made in Singapore,” it said.

These include “complete denuclearization,