diff --git a/build_depends.repos b/build_depends.repos
index 8e7351482..6b7e58ff7 100644
--- a/build_depends.repos
+++ b/build_depends.repos
@@ -8,4 +8,4 @@ repositories:
   ros2_socketcan:
     type: git
     url: https://github.com/knzo25/ros2_socketcan
-    version: feat/continental_fd
\ No newline at end of file
+    version: feat/continental_fd
diff --git a/nebula_ros/launch/continental_launch_all_hw.xml b/nebula_ros/launch/continental_launch_all_hw.xml
index 9e9ffe421..0255e89f9 100644
--- a/nebula_ros/launch/continental_launch_all_hw.xml
+++ b/nebula_ros/launch/continental_launch_all_hw.xml
@@ -17,7 +17,7 @@
             <remap from="steering_angle_input" to="$(var steering_angle_topic)"/>
         </node>
     </group>
-    
+
     <group if="$(eval &quot;'$(var sensor_model)' == 'SRR520' &quot;)" >
 
         <node pkg="nebula_ros" exec="continental_srr520_ros_wrapper_node" name="nebula_continental_srr520" output="screen">
diff --git a/nebula_ros/schema/SRR520.schema.json b/nebula_ros/schema/SRR520.schema.json
index 19356adff..0c3004a64 100644
--- a/nebula_ros/schema/SRR520.schema.json
+++ b/nebula_ros/schema/SRR520.schema.json
@@ -60,10 +60,14 @@
           "$ref": "#/definitions/SRR520"
         }
       },
-      "required": ["ros__parameters"],
+      "required": [
+        "ros__parameters"
+      ],
       "additionalProperties": false
     }
   },
-  "required": ["/**"],
+  "required": [
+    "/**"
+  ],
   "additionalProperties": false
 }
diff --git a/nebula_ros/schema/sub/communication.json b/nebula_ros/schema/sub/communication.json
index b01c22e06..f7f3b6d86 100644
--- a/nebula_ros/schema/sub/communication.json
+++ b/nebula_ros/schema/sub/communication.json
@@ -72,7 +72,11 @@
     "ptp_profile": {
       "type": "string",
       "default": "1588v2",
-      "enum": ["1588v2", "802.1as", "automotive"],
+      "enum": [
+        "1588v2",
+        "802.1as",
+        "automotive"
+      ],
       "description": "PTP profile."
     },
     "ptp_domain": {
@@ -85,13 +89,19 @@
     "ptp_transport_type": {
       "type": "string",
       "default": "UDP",
-      "enum": ["UDP", "L2"],
+      "enum": [
+        "UDP",
+        "L2"
+      ],
       "description": "1588v2 supports 'UDP' or 'L2', other profiles only L2 (HW)."
     },
     "ptp_switch_type": {
       "type": "string",
       "default": "TSN",
-      "enum": ["TSN", "NON_TSN"],
+      "enum": [
+        "TSN",
+        "NON_TSN"
+      ],
       "description": "For automotive profile,'TSN' or 'NON_TSN'."
     },
     "receiver_timeout_sec": {
diff --git a/nebula_tests/continental/parameter_descriptors.cpp b/nebula_tests/continental/parameter_descriptors.cpp
index d2d265780..3f26adf10 100644
--- a/nebula_tests/continental/parameter_descriptors.cpp
+++ b/nebula_tests/continental/parameter_descriptors.cpp
@@ -1,3 +1,5 @@
+// Copyright 2024 TIER IV, Inc.
+
 #include "parameter_descriptors.hpp"
 
 namespace nebula
diff --git a/nebula_tests/continental/parameter_descriptors.hpp b/nebula_tests/continental/parameter_descriptors.hpp
index 6d4e38504..db37cdb10 100644
--- a/nebula_tests/continental/parameter_descriptors.hpp
+++ b/nebula_tests/continental/parameter_descriptors.hpp
@@ -1,3 +1,17 @@
+// Copyright 2024 TIER IV, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include <rcl_interfaces/msg/parameter.hpp>