Hydraulic device of a vehicle braking system with a damper

In a hydraulic device (26) for a vehicle braking system with a hydraulic pump (14) for pumping a hydraulic fluid flow into a damper line (18), to which a damper (22) is fluidly connected, a bypass line (28) bypassing the damper (22) and a bypass valve (30) that selectively directs the hydraulic fluid flow either through the damper line (18) or the bypass line (28) are provided.