a method of controlling at least one wind turbine blade during the stopping process of the rotor in a wind turbine system is disclosed . the method optimizes the control velocity of the process in response to one or more feedback values of the system and / or one or more feedback values from the surroundings of the system by altering the angular pitch velocity from 10 °/ sec during the initial stage of the stopping process to 5 °/ sec at the final stage of the stopping process . a control system and a wind turbine as well as use hereof are also disclosed .