diff --git a/test/gtest_simulation_problem_force_torque_inertial_dynamics.cpp b/test/gtest_simulation_problem_force_torque_inertial_dynamics.cpp
index d9ba3204e9bad27d772dc74fbdda7a75ebc2f3fb..202bf117ba164cc4e3bb29c61b842329ce723c3c 100644
--- a/test/gtest_simulation_problem_force_torque_inertial_dynamics.cpp
+++ b/test/gtest_simulation_problem_force_torque_inertial_dynamics.cpp
@@ -67,7 +67,7 @@ class Test_SimulationProblemForceTorqueInertialDynamics_yaml : public testing::T
     Vector3d                                cdm_true;
     Vector3d                                inertia_true;
     double                                  mass_true;
-    Vector<double, 12>                      data_fti;
+    Matrix<double, 12, 1>                   data_fti;
     
     // Pose sensor
     SensorBasePtr                           SP;