Index: /issm/trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp
===================================================================
--- /issm/trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp	(revision 25210)
+++ /issm/trunk-jpl/src/c/analyses/MasstransportAnalysis.cpp	(revision 25211)
@@ -365,5 +365,5 @@
 			for(int i=0;i<numnodes;i++){
 				for(int j=0;j<numnodes;j++){
-					Ke->values[i*numnodes+j] += D_scalar*dvxdx*dbasis[0*numnodes+i]*dbasis[0*numnodes+j];
+					Ke->values[i*numnodes+j] += D_scalar*dvxdx*basis[i]*basis[j];
 					Ke->values[i*numnodes+j] += D_scalar*vx*dbasis[0*numnodes+j]*basis[i];
 				}
@@ -431,5 +431,5 @@
 				for(int i=0;i<numnodes;i++){
 					for(int j=0;j<numnodes;j++){
-						Ke->values[i*numnodes+j] += D_scalar*h/(2.*vel)*dbasis[0*numnodes+i] *D[0]*dbasis[0*numnodes+j];
+						Ke->values[i*numnodes+j] += dbasis[0*numnodes+i]*D[0]*dbasis[0*numnodes+j];
 					}
 				}