diff --git a/test/test_model/test_structural_mechanics_model/test_structural_mechanics_model_bernoulli_beam_3.cc b/test/test_model/test_structural_mechanics_model/test_structural_mechanics_model_bernoulli_beam_3.cc
index db5107fd7..e7d33e19b 100644
--- a/test/test_model/test_structural_mechanics_model/test_structural_mechanics_model_bernoulli_beam_3.cc
+++ b/test/test_model/test_structural_mechanics_model/test_structural_mechanics_model_bernoulli_beam_3.cc
@@ -1,96 +1,96 @@
 /**
  * @file   test_structural_mechanics_model_bernoulli_beam_3.cc
  *
  * @author Lucas Frerot <lucas.frerot@epfl.ch>
  *
  * @date creation: Fri Jul 15 2011
  * @date last modification: Fri Feb 09 2018
  *
  * @brief  Computation of the analytical exemple 1.1 in the TGC vol 6
  *
  *
  * Copyright (©)  2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
  * Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
  *
  * Akantu is free  software: you can redistribute it and/or  modify it under the
  * terms  of the  GNU Lesser  General Public  License as published by  the Free
  * Software Foundation, either version 3 of the License, or (at your option) any
  * later version.
  *
  * Akantu is  distributed in the  hope that it  will be useful, but  WITHOUT ANY
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  * A PARTICULAR PURPOSE. See  the GNU  Lesser General  Public License  for more
  * details.
  *
  * You should  have received  a copy  of the GNU  Lesser General  Public License
  * along with Akantu. If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
 /* -------------------------------------------------------------------------- */
 #include "test_structural_mechanics_model_fixture.hh"
 /* -------------------------------------------------------------------------- */
 #include <gtest/gtest.h>
 /* -------------------------------------------------------------------------- */
 
 using namespace akantu;
 
 class TestStructBernoulli3Static
     : public TestStructuralFixture<element_type_t<_bernoulli_beam_3>> {
   using parent = TestStructuralFixture<element_type_t<_bernoulli_beam_3>>;
 
 public:
   void readMesh(std::string filename) override {
     parent::readMesh(filename);
-    auto &normals = this->mesh->getData<Real>("extra_normals", parent::type);
+    auto &normals = this->mesh->getData<Real>("extra_normal", parent::type);
     normals(0, _z) = 1;
     normals(1, _z) = 1;
   }
 
   void addMaterials() override {
     StructuralMaterial mat;
     mat.E = 1;
     mat.Iz = 1;
     mat.Iy = 1;
     mat.A = 1;
     mat.GJ = 1;
     this->model->addMaterial(mat);
   }
 
   void setDirichlets() override {
     // Boundary conditions (blocking all DOFs of nodes 2 & 3)
     auto boundary = ++this->model->getBlockedDOFs().begin(parent::ndof);
     // clang-format off
     *boundary = {true, true, true, true, true, true}; ++boundary;
     *boundary = {true, true, true, true, true, true}; ++boundary;
     // clang-format on
   }
 
   void setNeumanns() override {
     // Forces
     Real P = 1; // N
     auto & forces = this->model->getExternalForce();
     forces.zero();
     forces(0, 2) = -P; // vertical force on first node
   }
 
   void assignMaterials() override {
     model->getElementMaterial(parent::type).set(0);
   }
 };
 
 /* -------------------------------------------------------------------------- */
 TEST_F(TestStructBernoulli3Static, TestDisplacements) {
   model->solveStep();
   auto vz = model->getDisplacement()(0, 2);
   auto thy = model->getDisplacement()(0, 4);
   auto thx = model->getDisplacement()(0, 3);
   auto thz = model->getDisplacement()(0, 5);
 
   Real tol = Math::getTolerance();
 
   EXPECT_NEAR(vz, -5. / 48, tol);
   EXPECT_NEAR(thy, -std::sqrt(2) / 8, tol);
   EXPECT_NEAR(thz, 0, tol);
   EXPECT_NEAR(thx, 0, tol);
 }