diff --git a/src/Physics/QuasiElastic/XSection/NievesQELCCPXSec.cxx b/src/Physics/QuasiElastic/XSection/NievesQELCCPXSec.cxx
index c29665b88b..9f33230451 100644
--- a/src/Physics/QuasiElastic/XSection/NievesQELCCPXSec.cxx
+++ b/src/Physics/QuasiElastic/XSection/NievesQELCCPXSec.cxx
@@ -922,11 +922,36 @@ int NievesQELCCPXSec::leviCivita(int input[]) const{
 // Calculates the constraction of the leptonic and hadronic tensors. The
 // expressions used here are valid in a frame in which the
 // initial nucleus is at rest, and qTilde must be in the z direction.
-double NievesQELCCPXSec::LmunuAnumu(const TLorentzVector neutrinoMom,
-const TLorentzVector inNucleonMomOnShell, const TLorentzVector leptonMom,
-const TLorentzVector qTildeP4, double M, bool is_neutrino,
+double NievesQELCCPXSec::LmunuAnumu(const TLorentzVector neutrinoMom1,
+const TLorentzVector inNucleonMomOnShell1, const TLorentzVector leptonMom1,
+const TLorentzVector qTildeP41, double M, bool is_neutrino,
 const Target& target, bool assumeFreeNucleon) const
 {
+
+  // copy the const value to do the transfermation
+  TLorentzVector neutrinoMom = neutrinoMom1;
+  TLorentzVector inNucleonMomOnShell = inNucleonMomOnShell1;
+  TLorentzVector qTildeP4 = qTildeP41;
+  TLorentzVector leptonMom = leptonMom1;
+
+  // Boost to nucleon rest frame to calculate the nucleon rest frame cross section
+  TVector3 beta = -1.0 * inNucleonMomOnShell.BoostVector(); // boost from lab to nucRest
+  neutrinoMom.Boost(beta);
+  leptonMom.Boost(beta);
+  qTildeP4.Boost(beta);
+  inNucleonMomOnShell.Boost(beta);
+
+  // Find the rotation angle needed to put q3VecTilde along z
+  TVector3 zvec(0.0, 0.0, 1.0);
+  TVector3 rot = ( qTildeP4.Vect().Cross(zvec) ).Unit(); // Vector to rotate about
+  // Angle between the z direction and q
+  double angle = zvec.Angle( qTildeP4.Vect() );
+
+  neutrinoMom.Rotate(angle, rot);
+  leptonMom.Rotate(angle, rot);
+  qTildeP4.Rotate(angle, rot);
+  inNucleonMomOnShell.Rotate(angle, rot);
+
   double r = target.HitNucPosition();
   bool tgtIsNucleus = target.IsNucleus();
   int tgt_pdgc = target.Pdg();