Alden Ehrenreich of ‘Hail, Caesar!‘ will play Han Solo in Disney’s stand-alone Star Wars movie.

The film will cover events in Han Solo’s life that took place prior to his appearance in 1977’s Star Wars, but no story details have been revealed. But before Disney’s 2012 purchase of Lucasfilm, the Star Wars Expanded Universe line of books and comics featured several novels about the scoundrel’s younger days. The Expanded Universe was officially de-canonized in 2014, but elements from it have been borrowed in the Star Wars universe’s new canon, notably with certain plot points in Star Wars: The Force Awakens. It’s possible, then, that some of Solo’s previously established backstory might make its way back into the Star Wars mainstream.

The stand-alone Han Solo film, expected to be called Han Solo: A Star Wars Story in keeping with this year’s Rogue One, is in preproduction under directors Phil Lord and Christopher Miller. Perhaps anticipating the confirmation of Ehrenreich’s casting, Miller commemorated this week’s “May the 4th” festivities by tweeting out the first official image from the production — Solo’s iconic blaster: