Jacinda Ardern has also signalled the government could reconsider a move to require a super majority to repeal part of the three waters legislation.
National intends to get rid of any three waters legislation.
Its justice spokesperson Paul Goldsmith has accused Labour of being undemocratic.
Ardern told Morning Report Cabinet is listening to such concerns, and will discuss the issue today.
Green Party three waters spokesperson Eugenie Sage spoke to Guyon Espiner.