Actor Robert De Niro sustained a leg injury while he was in Oklahoma filming the new Martin Scorsese movie Killers of the Flower Moon, Deadline confirmed. He is now headed back home to New York City to seek out medical attention, the report said.

The injury did not happen during production of the movie, and he was already scheduled to fly back to New York on Thursday. As a result, production is not expected to be delayed on Killers of the Flower Moon, which is a massive $200 million undertaking.

There is no word yet on what caused De Niro’s leg injury or how serious it may be.

De Niro plays one of the main roles in Killers of the Flower Moon, as he’s portraying William Hale, a convicted murderer in the killing of Osage Nation people. He stars in the film alongside Leon…