diff --git a/autoware_launch/launch/components/tier4_perception_component.launch.xml b/autoware_launch/launch/components/tier4_perception_component.launch.xml
index e3af7eb84b..6a9f36f3e0 100644
--- a/autoware_launch/launch/components/tier4_perception_component.launch.xml
+++ b/autoware_launch/launch/components/tier4_perception_component.launch.xml
@@ -26,8 +26,6 @@
     <arg name="object_recognition_detection_lidar_model_param_path" value="$(var centerpoint_model_path)"/>
     <arg name="traffic_light_recognition/fusion_only" value="true"/>
     <arg name="namespace1" value="camera7"/>
-    <arg name="remove_unknown" value="false"/>
-    <arg name="trust_distance" value="100.0"/>
     <arg name="external/traffic_signals" value="/v2x/traffic_signals"/>
     <arg name="use_low_height_cropbox" value="true"/>
     <arg name="use_roi_based_cluster" value="false"/>