diff --git a/autoware_launch/launch/components/tier4_system_component.launch.xml b/autoware_launch/launch/components/tier4_system_component.launch.xml
index 0ae264da0a..6cdb454377 100644
--- a/autoware_launch/launch/components/tier4_system_component.launch.xml
+++ b/autoware_launch/launch/components/tier4_system_component.launch.xml
@@ -31,5 +31,6 @@
     <arg name="mrm_handler_param_path" value="$(find-pkg-share autoware_launch)/config/system/mrm_handler/mrm_handler.param.yaml"/>
     <!-- <arg name="diagnostic_graph_aggregator_param_path" value=""/>  Set the value if use_diagnostic_graph is true. -->
     <!-- <arg name="diagnostic_graph_aggregator_graph_path" value=""/>  Set the value if use_diagnostic_graph is true. -->
+    <!-- <arg name="diagnostic_graph_aggregator_planning_simulator_graph_path" value=""/>  Set the value if use_diagnostic_graph is true. -->
   </include>
 </launch>