diff --git a/src/gc_bringup/launch/navigation.launch.py b/src/gc_bringup/launch/navigation.launch.py
index 5de2d09..4959137 100644
--- a/src/gc_bringup/launch/navigation.launch.py
+++ b/src/gc_bringup/launch/navigation.launch.py
@@ -128,6 +128,7 @@ def generate_launch_description():
         ros_arguments=['-p', 'use_sim_time:=True'],
     )
 
+
     # ==================== BT Navigator ====================
     bt_navigator = Node(
         package='nav2_bt_navigator',