diff --git a/launch/joy_bot_mini.launch.py b/launch/joy_bot_mini.launch.py
index ba980ca..6927649 100644
--- a/launch/joy_bot_mini.launch.py
+++ b/launch/joy_bot_mini.launch.py
@@ -86,16 +86,16 @@ def generate_launch_description():
         executable="cam_node"
     )
 
-    lidar_dir = os.path.join(get_package_share_directory('lslidar_driver'), 'params', 'lsx10.yaml')
-                     
-    lidar_node = LifecycleNode(package='lslidar_driver',
-                                executable='lslidar_driver_node',
-                                name='lslidar_driver_node',
-                                output='screen',
-                                emulate_tty=True,
-                                namespace='',
-                                parameters=[lidar_dir],
-                                )
+    lidar_dir = os.path.join(get_package_share_directory('lslidar_driver'), 'params', 'lsx10.yaml')         
+    lidar_node = LifecycleNode(
+        package='lslidar_driver',
+        executable='lslidar_driver_node',
+        name='lslidar_driver_node',
+        output='screen',
+        emulate_tty=True,
+        namespace='',
+        parameters=[lidar_dir],
+    )
 
     return LaunchDescription([
         control_node,