Just months after President Donald Trump’s administration quietly moved to undercut a hardline immigration push by Florida Gov. Ron DeSantis, the two Republican former rivals appeared side by side on Tuesday for the opening of a new migrant detention center in the Everglades.

Trump and DeSantis have a complicated history, with the president’s endorsement propelling the little-known congressman to the governor’s mansion in 2018. In a television ad, DeSantis sat with one of his children and used mock bricks to build a border wall.

OCHOPEE, Fla. (AP) — The first group of immigrants were scheduled to arrive Wednesday night at a new detention center deep in the Florida Everglades that officials have dubbed “Alligator Alcatraz,” the state’s attorney general said.