The Axiom-4 mission launch, the fourth private astronaut mission to the International Space Station, was canceled Tuesday night after SpaceX detected a liquid oxygen leak in its Falcon 9 rocket.

Axiom Space’s latest commercial mission to the International Space Station aboard SpaceX’s (SPACE) Dragon spacecraft is now expected to take place on Thursday, NASA announced on Saturday. Its crew, comprising astronauts from the U.

A leak in space and a leak on Earth have both been taken care of clearing the way for the next human spaceflight from the Space Coast.