An image forming apparatus includes an image forming section, a guide, a conveyance roller and a movement mechanism. The image forming section forms an image on an image receiving medium. The guide is arranged at a downstream side of the image forming section in a conveyance direction of the image receiving medium. The guide guides the image receiving medium. The conveyance roller is arranged at the downstream side of the image forming section in the conveyance direction of the image receiving medium. The conveyance roller conveys the image receiving medium along the guide. The movement mechanism moves at least one of the guide or the conveyance roller in a direction intersecting the conveyance direction of the image receiving medium.