diff --git a/MeshLib/ElementCoordinatesMappingLocal.cpp b/MeshLib/ElementCoordinatesMappingLocal.cpp
index 186747912ace0aada2f456d778bad55be13b64f6..bac3131e117d0ae07c59cc14ba6656271f245851 100644
--- a/MeshLib/ElementCoordinatesMappingLocal.cpp
+++ b/MeshLib/ElementCoordinatesMappingLocal.cpp
@@ -42,8 +42,7 @@ MeshLib::RotationMatrix getRotationMatrixToGlobal(
     if (element_dimension == 1)
     {
         Eigen::Vector3d const xx =
-            (Eigen::Map<Eigen::Vector3d const>(points[1].data()) -
-             Eigen::Map<Eigen::Vector3d const>(points[0].data()))
+            (points[1].asEigenVector3d() - points[0].asEigenVector3d())
                 .normalized();
         if (global_dim == 2)
         {