diff --git a/launch/tier4_simulator_launch/launch/simulator.launch.xml b/launch/tier4_simulator_launch/launch/simulator.launch.xml
index f1607cdf408ab..3733cd09682fd 100644
--- a/launch/tier4_simulator_launch/launch/simulator.launch.xml
+++ b/launch/tier4_simulator_launch/launch/simulator.launch.xml
@@ -42,7 +42,7 @@
         <arg name="visible_range" value="$(var sensing/visible_range)"/>
       </include>
     </group>
-    
+
     <group unless="$(var scenario_simulation)">
       <!-- Occupancy Grid -->
       <push-ros-namespace namespace="occupancy_grid_map"/>