Justin Long was injured in a minor car accident in Los Angeles days before he was set to travel to the Savannah Film Festival.
“He’s completely fine now,” a source tells PEOPLE, adding that the actor, 32, suffered a mild concussion.
Long was due to make an appearance at the film festival to promote his movie, The Conspirator, but had to cancel his appearance after the incident.
• Reporting by K.C. BAKER and JULIE JORDAN