Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical sidelink shared channel (PSSCH) communication in a resource block (RB) set. The UE may transmit a first physical sidelink feedback channel (PSFCH) communication for the PSSCH communication in a first PSFCH occasion of multiple PSFCH occasions that are evenly partitioned in the RB set. Numerous other aspects are described.