A height adjustment assembly for a lawn sweeper includes a clip (124) that has a body portion (130) with an aperture (132), a tab (134) that extends into a slot (122) on a lawn sweeper unit (102) and a projection (138) that engages the lawn sweeper unit, a shaft (126) that engages the body portion and a fastener (128) to movably secure the clip to the lawn sweeper unit in a desired position.