An image forming apparatus including: a transfer section for transferring a toner image on an image bearing member onto a transfer material; a conveyor for conveying the transfer material to a transfer position; a first guide for forming a guiding surface in the image bearing member side on a conveyance path between the transfer position and the conveyor; and a second guide for forming a guiding surface opposed to the first guide, wherein the first guide includes a support member and a guiding member, which is supported by the support member and projected from the support member in a down stream side of a conveyance direction, the guiding member having a moving portion capable of elastically being deformed, and wherein the guiding member is formed so that a thickness of the guiding member becomes thin from an upper stream of the conveyance direction to a downstream of the conveyance direction.