diff --git a/benchmarks/centerlines/aorta2.stl b/benchmarks/centerlines/aorta2.stl
new file mode 100644
index 0000000000000000000000000000000000000000..aa69b0d98fb4cfd56038233f7e372a4767e827c2
Binary files /dev/null and b/benchmarks/centerlines/aorta2.stl differ
diff --git a/benchmarks/centerlines/aorta_centerlines.geo b/benchmarks/centerlines/aorta_centerlines.geo
index a97090ea88dd0265631478c192a2294fffdd7b2f..694fdceb2d37c523ed41fc0544643dde71e5ffe2 100644
--- a/benchmarks/centerlines/aorta_centerlines.geo
+++ b/benchmarks/centerlines/aorta_centerlines.geo
@@ -1,5 +1,5 @@
 Mesh.Algorithm = 8; //(1=MeshAdapt, 2=Automatic, 5=Delaunay, 6=Frontal, 7=bamg, 8=delquad)
-Mesh.Algorithm3D = 8; //(1=tetgen, 4=netgen, 5=FrontalDel, 6=FrontalHex, 7=MMG3D, 9=R-tree
+Mesh.Algorithm3D = 1; //(1=tetgen, 4=netgen, 5=FrontalDel, 6=FrontalHex, 7=MMG3D, 9=R-tree
 
 Mesh.LcIntegrationPrecision = 1.e-3;
 
@@ -16,7 +16,7 @@ Field[1].nbElemLayer = 4;
 Field[1].hLayer = 0.2;//percent of vessel radius
 
 Field[1].closeVolume =1;
-Field[1].extrudeWall =1;
+//Field[1].extrudeWall =1;
 Field[1].reMesh =1;
 
 Field[1].run;
diff --git a/benchmarks/centerlines/carotid_centerlines.geo b/benchmarks/centerlines/carotid_centerlines.geo
index d0a2d072441ef07dcab9fa617cecc23af324e1a2..f043b8064495231801b3d4e0eceb4db8128e808b 100644
--- a/benchmarks/centerlines/carotid_centerlines.geo
+++ b/benchmarks/centerlines/carotid_centerlines.geo
@@ -1,5 +1,5 @@
 Mesh.Algorithm = 8; //(1=MeshAdapt, 2=Automatic, 5=Delaunay, 6=Frontal, 7=bamg, 8=delquad)
-Mesh.Algorithm3D = 7;
+Mesh.Algorithm3D = 1;//(1=tetgen, 4=netgen, 5=FrontalDel, 6=FrontalHex, 7=MMG3D, 9=R-tree
 
 Mesh.LcIntegrationPrecision = 1.e-2;
 
@@ -16,7 +16,7 @@ Field[1].nbElemLayer = 4;
 Field[1].hLayer = 0.2; //percent of vessel radius
 
 Field[1].closeVolume =1;
-Field[1].extrudeWall =1;
+//Field[1].extrudeWall =1;
 Field[1].reMesh =1;
 
 Field[1].run;