The invention describes a dishwasher with at least one plastic frame part (2) which is fixed to a treatment container (1), wherein the front of the treatment container (2) has a filling opening which can be closed by a door. The treatment container (2) has a container casing (10), which comprises side walls and a container roof, and also the frame part (2), wherein the frame part (2) forms a front face of the treatment container and is connected to the container casing (10) in an interlocking manner.