diff --git a/include/bodydynamics/processor/processor_force_torque_preint.h b/include/bodydynamics/processor/processor_force_torque_preint.h
index ada1e6799f4f3373f3770878b72ee62c1971c4fd..b5c188a2e8593ff049478808d886c2b43b1136fb 100644
--- a/include/bodydynamics/processor/processor_force_torque_preint.h
+++ b/include/bodydynamics/processor/processor_force_torque_preint.h
@@ -49,8 +49,8 @@ struct ParamsProcessorForceTorquePreint : public ParamsProcessorMotion
             return ParamsProcessorMotion::print()                    + "\n"
                     + "sensor_ikin_name: "           + sensor_ikin_name     + "\n"
                     + "sensor_angvel_name: "         + sensor_angvel_name   + "\n"
-                    + "nbc_: "                       + std::to_string(nbc)                  + "\n"
-                    + "dimc_: "                      + std::to_string(dimc)                 + "\n";
+                    + "nbc_: "                       + toString(nbc)                  + "\n"
+                    + "dimc_: "                      + toString(dimc)                 + "\n";
 
         }
 };
diff --git a/include/bodydynamics/processor/processor_inertial_kinematics.h b/include/bodydynamics/processor/processor_inertial_kinematics.h
index 317742c9bced89e104e2aa2f78dd91bfdf551a99..03fab7a5ec517d6e28b62fe0104367b3780aee14 100644
--- a/include/bodydynamics/processor/processor_inertial_kinematics.h
+++ b/include/bodydynamics/processor/processor_inertial_kinematics.h
@@ -53,7 +53,7 @@ struct ParamsProcessorInertialKinematics : public ParamsProcessorBase
     {
         return ParamsProcessorBase::print() + "\n"
                     + "sensor_angvel_name: "       + sensor_angvel_name            + "\n"
-                    + "std_bp_drift: "            + std::to_string(std_bp_drift) + "\n";
+                    + "std_bp_drift: "            + toString(std_bp_drift) + "\n";
     }
 };
 
diff --git a/include/bodydynamics/processor/processor_point_feet_nomove.h b/include/bodydynamics/processor/processor_point_feet_nomove.h
index 9f89b1267a5e2540d79997489c8ebb6231bd21ce..948627053e5455813767ec35176d1747ceef970b 100644
--- a/include/bodydynamics/processor/processor_point_feet_nomove.h
+++ b/include/bodydynamics/processor/processor_point_feet_nomove.h
@@ -47,7 +47,7 @@ struct ParamsProcessorPointFeetNomove : public ParamsProcessorBase
     std::string print() const override
     {
         return "\n" + ParamsProcessorBase::print() + "\n"
-                    + "max_time_vote: " + std::to_string(max_time_vote) + "\n";    
+                    + "max_time_vote: " + toString(max_time_vote) + "\n";    
     }
 };
 
diff --git a/include/bodydynamics/sensor/sensor_force_torque.h b/include/bodydynamics/sensor/sensor_force_torque.h
index c8239dcdeb21eca8ec5807568f8389de772b5d30..1321160477e7772b2cf65a8b6dc76e596936e62a 100644
--- a/include/bodydynamics/sensor/sensor_force_torque.h
+++ b/include/bodydynamics/sensor/sensor_force_torque.h
@@ -50,9 +50,9 @@ struct ParamsSensorForceTorque : public ParamsSensorBase
         std::string print() const override
         {
             return ParamsSensorBase::print()                        + "\n"
-                    + "mass: "          + std::to_string(mass)           + "\n"
-                    + "std_f: "   + std::to_string(std_f)    + "\n"
-                    + "std_tau: " + std::to_string(std_tau)  + "\n";
+                    + "mass: "          + toString(mass)           + "\n"
+                    + "std_f: "   + toString(std_f)    + "\n"
+                    + "std_tau: " + toString(std_tau)  + "\n";
         }
 };
 
diff --git a/include/bodydynamics/sensor/sensor_inertial_kinematics.h b/include/bodydynamics/sensor/sensor_inertial_kinematics.h
index 9cea8ab657487eba6a55d32f1c1f9b22700cb127..59a856af411116562ecd5fc2dc2c22f2ea9281a1 100644
--- a/include/bodydynamics/sensor/sensor_inertial_kinematics.h
+++ b/include/bodydynamics/sensor/sensor_inertial_kinematics.h
@@ -48,8 +48,8 @@ struct ParamsSensorInertialKinematics : public ParamsSensorBase
         std::string print() const override
         {
             return ParamsSensorBase::print()                                           + "\n"
-                    + "std_pbc: "           + std::to_string(std_pbc)           + "\n"
-                    + "std_vbc: "           + std::to_string(std_vbc)           + "\n";
+                    + "std_pbc: "           + toString(std_pbc)           + "\n"
+                    + "std_vbc: "           + toString(std_vbc)           + "\n";
         }
 };
 
diff --git a/include/bodydynamics/sensor/sensor_point_feet_nomove.h b/include/bodydynamics/sensor/sensor_point_feet_nomove.h
index dc7f8c89d8f8c3b09f9cc424ab1cf28e24e9b9c6..ad6ad45d8a6323dad513076add2d3807be48db45 100644
--- a/include/bodydynamics/sensor/sensor_point_feet_nomove.h
+++ b/include/bodydynamics/sensor/sensor_point_feet_nomove.h
@@ -52,9 +52,9 @@ struct ParamsSensorPointFeetNomove : public ParamsSensorBase
         std::string print() const override
         {
             return "\n" + ParamsSensorBase::print()                          + "\n"
-                    + "std_altitude:    " + std::to_string(std_altitude_)    + "\n"
-                    + "std_foot_nomove: " + std::to_string(std_foot_nomove_) + "\n";
-                    + "foot_radius_:    " + std::to_string(foot_radius_) + "\n";
+                    + "std_altitude:    " + toString(std_altitude_)    + "\n"
+                    + "std_foot_nomove: " + toString(std_foot_nomove_) + "\n";
+                    + "foot_radius_:    " + toString(foot_radius_) + "\n";
                     
         }
 };