The invention relates to a device (10) for repairing uneven areas in a green space disposed on a ground, being suitable for being attached to a grip (110) of a golf club (100). The device (10) comprises an attaching element (30 90) by means of which the device (10) can be attached to the grip (110) an insertion element (20) suitable for being inserted in the ground for repairing the uneven areas a covering element (50) for covering the insertion element (20), and a connecting element (40) releasably connected to the covering element (50) by means of a bayonet joint. The connecting element (40) comprises at least one recess (70) having a starting segment (71) and an end segment (72) for forming the bayonet joint. The covering element (50) comprises at least one protrusion (60) engaging in the recess (70) and being displaceable from the starting segment (71) to the end segment (72).
