Katy Perry experienced a frightening onstage mishap Friday night during her Lifetimes Tour stop at the Chase Center in San Francisco. While performing her hit song “Roar,” the pop star was seated atop a large butterfly-shaped prop that was designed to fly above the crowd.

As The Lifetimes Tour stopped in San Francisco, Katy Perry had a scary moment mid-air above the audience at Chase Center. The 12x Grammy nominee was riding around the venue on a huge mechanical butterfly during Friday’s show when the rig it was hanging from malfunctioned and jerked to one direction,

The pop star endured a scary prop malfunction while performing at the Chase Center in San Francisco during her most recent show.