my home is name of my wife and loan is sanctioned my joint name,am i entitled to avail tax exemption on this.?

i have my own home in Gujarat for which i have taken a loan from icici bank and i am availing income tax exemption. now i wish to loan transfer to SBI. my home is name of my wife, she is a housewife and she is not availing any benifit on that home. Am i entitled to avail tax exemption on this loan? Bankofficer says no, because home is not my name.