Justice Minister Andrew Little says it would be "a bit cheap" to do a deal with the Greens in exchange for their support for the waka-jumping bill - but it is generally not uncommon for parties to do some horse-trading.
His comments come as a Green Party internal email - accidentally sent to Fairfax - revealed that the Greens were considering trying to get a National Day to commemorate Parihaka in exchange for support over the waka-jumping bill, a key part of the Labour-NZ First coalition deal.
The idea quickly ruffled the feathers of Little and New Zealand First leader Winston Peters, who said the policies should not be horse-traded.
NZ First MP Shane Jones added that the Greens could benefit from some expert advice from Helen Clark's number two, Heather Simpson, who is currently working in Jacinda Ardern's office.
"The sooner that Heather Simpson goes to visit the Greens, the better," Jones said. "The waka-jumping bill is an important bill. It played a key feature in the development of the Government."