The present invention relates to a drug delivery device for dispensing of a liquid medicament, the device comprising: - a housing (20 120) to accommodate a cartridge (40) filled with the medicament and having a piston (44) slidably displaced inside the cartridge (40) and sealing a proximal end (42) of the cartridge (40), - at least one resilient member (60 160) having a first end (61 161) arranged at an inside facing side wall portion (26) of the housing (20 120) and having a second end (62 162) opposite to the first end (61 161) to abut with the piston (44) of the cartridge (40).
