diff --git a/calibrators/intrinsic_camera_calibrator/ceres_intrinsic_camera_calibrator/include/ceres_intrinsic_camera_calibrator/distortion_coefficients_residual.hpp b/calibrators/intrinsic_camera_calibrator/ceres_intrinsic_camera_calibrator/include/ceres_intrinsic_camera_calibrator/distortion_coefficients_residual.hpp
index b4bb5006..78636653 100644
--- a/calibrators/intrinsic_camera_calibrator/ceres_intrinsic_camera_calibrator/include/ceres_intrinsic_camera_calibrator/distortion_coefficients_residual.hpp
+++ b/calibrators/intrinsic_camera_calibrator/ceres_intrinsic_camera_calibrator/include/ceres_intrinsic_camera_calibrator/distortion_coefficients_residual.hpp
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CERES_INTRINSIC_CAMERA_CALIBRATOR__COEFFICIENTS_RESIDUAL_HPP_
-#define CERES_INTRINSIC_CAMERA_CALIBRATOR__COEFFICIENTS_RESIDUAL_HPP_
+#ifndef CERES_INTRINSIC_CAMERA_CALIBRATOR__DISTORTION_COEFFICIENTS_RESIDUAL_HPP_
+#define CERES_INTRINSIC_CAMERA_CALIBRATOR__DISTORTION_COEFFICIENTS_RESIDUAL_HPP_
 
 #include <ceres/autodiff_cost_function.h>
 #include <ceres/ceres.h>
@@ -88,31 +88,40 @@ struct DistortionCoefficientsResidual
 
     switch (distortion_coefficients) {
       case 0:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 4>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 4>(f);
         break;
       case 1:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 5>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 5>(f);
         break;
       case 2:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 6>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 6>(f);
         break;
       case 3:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 7>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 7>(f);
         break;
       case 4:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 8>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 8>(f);
         break;
       case 5:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 9>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 9>(f);
         break;
       case 6:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 10>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 10>(f);
         break;
       case 7:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 11>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 11>(f);
         break;
       case 8:
-        cost_function = new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 12>(f);
+        cost_function =
+          new ceres::AutoDiffCostFunction<DistortionCoefficientsResidual, RESIDUAL_DIM, 12>(f);
         break;
       default:
         throw std::runtime_error("Invalid number of distortion coefficients");
@@ -126,4 +135,4 @@ struct DistortionCoefficientsResidual
   int rational_distortion_coeffs_;
 };
 
-#endif  // CERES_INTRINSIC_CAMERA_CALIBRATOR__COEFFICIENTS_RESIDUAL_HPP_
+#endif  // CERES_INTRINSIC_CAMERA_CALIBRATOR__DISTORTION_COEFFICIENTS_RESIDUAL_HPP_
diff --git a/calibrators/intrinsic_camera_calibrator/intrinsic_camera_calibrator/intrinsic_camera_calibrator/parameter.py b/calibrators/intrinsic_camera_calibrator/intrinsic_camera_calibrator/intrinsic_camera_calibrator/parameter.py
index 411ad382..d61f0d1f 100644
--- a/calibrators/intrinsic_camera_calibrator/intrinsic_camera_calibrator/intrinsic_camera_calibrator/parameter.py
+++ b/calibrators/intrinsic_camera_calibrator/intrinsic_camera_calibrator/intrinsic_camera_calibrator/parameter.py
@@ -93,4 +93,4 @@ def parameters(self) -> dict:
     def get_parameters_values(self) -> dict:
         """Return the values of the Parameter objects from this class as a dictionary."""
         with self.lock:
-            return {k: v.value for k, v in self.parameters().items()}
\ No newline at end of file
+            return {k: v.value for k, v in self.parameters().items()}