Whitney Houston’s mother Cissy fears for Bobbi Kristina

Cissy Houston is worried that her granddaughter Bobbi Kristina is following the same path of self destruction as her late mother, Whitney Houston.

RadarOnline reports that Cissy and the trustees of Whitney’s estate recently filed legal documents requesting that the payment schedule for Bobbi’s inheritance be changed, stating she is under the “undue influence” of objectionable people.

Cissy believes Nick and Bobby are capable of “draining Bobbi Kristina’s fortune”Getty Images

It is believed Cissy and the trust are referring to the 19-year-old’s foster brother Nick Gordon, who she is currently dating, as well as her father Bobby Brown. Bobby recently spent time in rehab, reportedly for alcohol addiction.

Bobbi Kristina is the sole benefactor of Whitney’s fortune and Cissy believes Nick and Bobby are capable of “draining Bobbi Kristina’s fortune” and fears they will expose her to drugs.