What character trair in the jinnee allows the fisherman to defear him?

In the story of "The Fisherman and the Jinnee," the fisherman's cleverness and resourcefulness allow him to defeat the jinnee. When the jinnee boasts of his power to kill the fisherman, the fisherman tricks him into demonstrating how he can fit into a small vessel, claiming he doesn't believe the jinnee can do it. This clever ruse not only showcases the fisherman's wit but also allows him to capture the jinnee, turning the tables on the powerful being.