diff --git a/common_sensor_launch/launch/hesai_OT128.launch.xml b/common_sensor_launch/launch/hesai_OT128.launch.xml
index dcb260f4..1d0df1db 100644
--- a/common_sensor_launch/launch/hesai_OT128.launch.xml
+++ b/common_sensor_launch/launch/hesai_OT128.launch.xml
@@ -2,9 +2,6 @@
-
-
diff --git a/common_sensor_launch/launch/hesai_XT32.launch.xml b/common_sensor_launch/launch/hesai_XT32.launch.xml
index e7e93a1b..f507497b 100644
--- a/common_sensor_launch/launch/hesai_XT32.launch.xml
+++ b/common_sensor_launch/launch/hesai_XT32.launch.xml
@@ -2,9 +2,6 @@
-
-