def previous_job_id(self, previous_job_id):
        """Sets the previous_job_id of this Params.

        If sequential_mode is set to true, look for jobs tested by the CI
        identified by previous_job_id.

        :param previous_job_id: The previous_job_id of this Params.
        :type: str
        """

        self._previous_job_id = previous_job_id