A Pittsburgh-area school district is warning kids not to stick objects in the ports of their Chromebooks, saying the dangerous TikTok trend poses a serious safety hazard.

Charlotte-Mecklenburg Schools principals are warning parents about a new TikTok challenge. The trend is known as the ‘TikTok Chromebook Spark Challenge.’ The trend includes tampering with Chromebook charging ports or power supplies to create sparks. School officials say the challenge could cause damage to school property and inflict serious injury.

Local fire departments are sounding the alarm over a new viral TikTok trend that is causing problems at schools across the country.