diff --git a/src/Mod/Fem/femtest/data/elmer/group_mesh.geo b/src/Mod/Fem/femtest/data/elmer/group_mesh.geo
index 2c1da61ed0..e0558a5f98 100644
--- a/src/Mod/Fem/femtest/data/elmer/group_mesh.geo
+++ b/src/Mod/Fem/femtest/data/elmer/group_mesh.geo
@@ -22,7 +22,7 @@ Mesh.HighOrderOptimize = 0;  // for more HighOrderOptimize parameter check http:
 
 // mesh order
 Mesh.ElementOrder = 2;
-Mesh.SecondOrderLinear = 1; // Second order nodes are created by linear interpolation instead by curvilinear
+Mesh.SecondOrderLinear = 0; // Second order nodes are created by linear interpolation instead by curvilinear
 
 // mesh algorithm, only a few algorithms are usable with 3D boundary layer generation
 // 2D mesh algorithm (1=MeshAdapt, 2=Automatic, 5=Delaunay, 6=Frontal, 7=BAMG, 8=DelQuad)