Four fire engines and around 25 firefighters were called to a fire at a shisha bar on Lordship Lane in Wood Green.
A small part of the ground floor of the mid terraced shop was damaged by the fire. No injuries were reported.
The Brigade was called at 0056 and the fire was under control by 0210. Fire crews from Tottenham, Edmonton and Hornsey fire stations were at the scene.
The cause of the fire was accidental. A hot coal was too close to some materials.