The invention relates to an apparatus for disinfecting container closures, comprising a housing and comprising a transport path which is arranged inside the housing and along which the closures are transported, wherein the transport path has at least partially a spiral configuration. According to the invention, the apparatus comprises a supply device for supplying to the housing a gaseous medium for disinfecting the container closures, and at least one displacement device is provided which can move with respect to the housing and which transports the container closures along the spiral transport path.