Noke Konyak has now been given public health engineering and Kiyaniele Peseyie social welfare after the change late last evening, official sources said today.
Rio had announced the portfolios of his ministers after being sworn in on March five.
Two MLAs, N Thongwang and Khriehu Liezie told PTI that the portfolios of Konyak and Peseyie were interchanged as they were unhappy with them and had approached Rio to change them.
The NPF is supported by two alliance partners, BJP and JD(U) with one MLA each, while it has the unconditional support of 7 Independents.