diff --git a/perception/autoware_traffic_light_arbiter/README.md b/perception/autoware_traffic_light_arbiter/README.md
index b9ede05057658..f27afab62818e 100644
--- a/perception/autoware_traffic_light_arbiter/README.md
+++ b/perception/autoware_traffic_light_arbiter/README.md
@@ -41,10 +41,10 @@ The table below outlines how the matching process determines the output based on
 
 ### Core Parameters
 
-| Name                              | Type   | Default Value | Description                                                                                                                                                                    |
-| --------------------------------- | ------ | ------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
-| `external_delay_tolerance`        | double | 5.0           | The duration in seconds an external message is considered valid for merging in comparison with current time                                                                    |
-| `external_time_tolerance`         | double | 5.0           | The duration in seconds an external message is considered valid for merging in comparison with a timestamp of perception message                                               |
-| `perception_time_tolerance`       | double | 1.0           | The duration in seconds a perception message is considered valid for merging in comparison with a timestamp of external message                                                |
-| `external_priority`               | bool   | false         | Whether or not externals signals take precedence over perception-based ones. If false, the merging uses confidence as a criteria                                               |
-| `enable_signal_matching`          | bool   | false         | Decide whether to validate the match between perception signals and external signals. If set to true, verify that the colors match and only publish them if they are identical |
+| Name                        | Type   | Default Value | Description                                                                                                                                                                    |
+| --------------------------- | ------ | ------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| `external_delay_tolerance`  | double | 5.0           | The duration in seconds an external message is considered valid for merging in comparison with current time                                                                    |
+| `external_time_tolerance`   | double | 5.0           | The duration in seconds an external message is considered valid for merging in comparison with a timestamp of perception message                                               |
+| `perception_time_tolerance` | double | 1.0           | The duration in seconds a perception message is considered valid for merging in comparison with a timestamp of external message                                                |
+| `external_priority`         | bool   | false         | Whether or not externals signals take precedence over perception-based ones. If false, the merging uses confidence as a criteria                                               |
+| `enable_signal_matching`    | bool   | false         | Decide whether to validate the match between perception signals and external signals. If set to true, verify that the colors match and only publish them if they are identical |
diff --git a/perception/autoware_traffic_light_arbiter/src/traffic_light_arbiter.cpp b/perception/autoware_traffic_light_arbiter/src/traffic_light_arbiter.cpp
index 3a5345eca47ce..2e820904f9e00 100644
--- a/perception/autoware_traffic_light_arbiter/src/traffic_light_arbiter.cpp
+++ b/perception/autoware_traffic_light_arbiter/src/traffic_light_arbiter.cpp
@@ -70,8 +70,7 @@ namespace autoware
 TrafficLightArbiter::TrafficLightArbiter(const rclcpp::NodeOptions & options)
 : Node("traffic_light_arbiter", options)
 {
-  external_delay_tolerance_ =
-    this->declare_parameter<double>("external_delay_tolerance", 5.0);
+  external_delay_tolerance_ = this->declare_parameter<double>("external_delay_tolerance", 5.0);
   external_time_tolerance_ = this->declare_parameter<double>("external_time_tolerance", 5.0);
   perception_time_tolerance_ = this->declare_parameter<double>("perception_time_tolerance", 1.0);
   external_priority_ = this->declare_parameter<bool>("external_priority", false);