An assembly (100) for a drug delivery device is presented. The assembly comprising a housing, a clicker member (2) and a clutch member (1) comprising a rotatable clutch feature (20). The assembly further comprises a counter clicker (8) which is configured to interact with the clicker member (2) to form a clicker mechanism, and a spring element (3) arranged between the clicker member (2) and the clutch member (1), the spring element (3) being arranged to move the clutch member (1) towards the first position and away from the clicker member (2) away from each other. The assembly (100) is further configured such that the clutch member (1) is axially movable with respect to the housing between a first position and a second position different from the first position, wherein, when the clutch member (1) is rotated in the first position with respect to the clicker member (2), the counter clicker (8) rotates with respect to the clicker member (2) and, when the clutch member (1) is in the second position, a rotation of the clutch member (1) with respect to the clicker member (2) is prevented.Linvention concerne un ensemble (100) pour un dispositif dadministration de médicament. Lensemble comporte un boîtier, un élément à cliquet (2) et un élément dembrayage (1) comportant un élément dembrayage rotatif (20). Lensemble comprend en outre un élément à contre-cliquet (8) qui est configuré pour interagir avec lélément à cliquet (2) pour former un mécanisme à cliquet, et un élément de ressort (3) situé entre lélément à cliquet (2) et lélément dembrayage (1), lélément de ressort (3) étant conçu pour déplacer lélément dembrayage (1) vers la première position et léloigner de lélément à cliquet (2). Lensemble (100) est en outre configuré de telle sorte que lélément dembrayage (1) peut se déplacer axialement par rapport au boîtier, entre une première position et une seconde position différente de la première position, lorsque lélément dembrayage (1) est tourné dans la première position
