diff --git a/perception/autoware_traffic_light_multi_camera_fusion/README.md b/perception/autoware_traffic_light_multi_camera_fusion/README.md
index dea583d8db5cb..446fc73a5dd3e 100644
--- a/perception/autoware_traffic_light_multi_camera_fusion/README.md
+++ b/perception/autoware_traffic_light_multi_camera_fusion/README.md
@@ -27,4 +27,4 @@ You don't need to configure these topics manually. Just provide the `camera_name
 
 ## Node parameters
 
-{{ json_to_markdown("perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json") }}
\ No newline at end of file
+{{ json_to_markdown("perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json") }}
diff --git a/perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json b/perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json
index 455c1f64ee683..66a608b0d6a2d 100644
--- a/perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json
+++ b/perception/autoware_traffic_light_multi_camera_fusion/schema/traffic_light_multi_camera_fusion.schema.json
@@ -1,57 +1,56 @@
 {
-    "$schema": "http://json-schema.org/draft-07/schema#",
-    "title": "autoware_traffic_light_multi_camera_fusion parameter",
-    "type": "object",
-    "definitions": {
-      "autoware_traffic_light_multi_camera_fusion": {
-        "type": "object",
-        "properties": {
-          "camera_namespaces": {
-            "type": "array",
-            "description": "Camera namespaces to be fused.",
-            "items": {
-              "type": "string"
-            },
-            "default": []
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "autoware_traffic_light_multi_camera_fusion parameter",
+  "type": "object",
+  "definitions": {
+    "autoware_traffic_light_multi_camera_fusion": {
+      "type": "object",
+      "properties": {
+        "camera_namespaces": {
+          "type": "array",
+          "description": "Camera namespaces to be fused.",
+          "items": {
+            "type": "string"
           },
-          "message_lifespan": {
-            "type": "number",
-            "description": "The maximum timestamp span to be fused.",
-            "default": 0.0
-          },
-          "approximate_sync": {
-            "type": "boolean",
-            "description": "Whether to work in Approximate Synchronization Mode.",
-            "default": false
-          },
-          "perform_group_fusion": {
-            "type": "boolean",
-            "description": "Whether to perform Group Fusion.",
-            "default": false
-          }
+          "default": []
+        },
+        "message_lifespan": {
+          "type": "number",
+          "description": "The maximum timestamp span to be fused.",
+          "default": 0.0
         },
-        "required": [
-          "camera_namespaces",
-          "message_lifespan",
-          "approximate_sync",
-          "perform_group_fusion"
-        ],
-        "additionalProperties": false
-      }
-    },
-    "properties": {
-      "/**": {
-        "type": "object",
-        "properties": {
-          "ros__parameters": {
-            "$ref": "#/definitions/autoware_traffic_light_multi_camera_fusion"
-          }
+        "approximate_sync": {
+          "type": "boolean",
+          "description": "Whether to work in Approximate Synchronization Mode.",
+          "default": false
         },
-        "required": ["ros__parameters"],
-        "additionalProperties": false
-      }
-    },
-    "required": ["/**"],
-    "additionalProperties": false
-  }
-  
\ No newline at end of file
+        "perform_group_fusion": {
+          "type": "boolean",
+          "description": "Whether to perform Group Fusion.",
+          "default": false
+        }
+      },
+      "required": [
+        "camera_namespaces",
+        "message_lifespan",
+        "approximate_sync",
+        "perform_group_fusion"
+      ],
+      "additionalProperties": false
+    }
+  },
+  "properties": {
+    "/**": {
+      "type": "object",
+      "properties": {
+        "ros__parameters": {
+          "$ref": "#/definitions/autoware_traffic_light_multi_camera_fusion"
+        }
+      },
+      "required": ["ros__parameters"],
+      "additionalProperties": false
+    }
+  },
+  "required": ["/**"],
+  "additionalProperties": false
+}