diff --git a/aip_x1_launch/launch/lidar.launch.xml b/aip_x1_launch/launch/lidar.launch.xml
index 90b44fac..a6ceb956 100644
--- a/aip_x1_launch/launch/lidar.launch.xml
+++ b/aip_x1_launch/launch/lidar.launch.xml
@@ -4,7 +4,7 @@
-
+
diff --git a/aip_x1_launch/launch/sensing.launch.xml b/aip_x1_launch/launch/sensing.launch.xml
index 98b95e58..a0fbd4b2 100644
--- a/aip_x1_launch/launch/sensing.launch.xml
+++ b/aip_x1_launch/launch/sensing.launch.xml
@@ -2,7 +2,7 @@
-
+
diff --git a/aip_x2_launch/launch/lidar.launch.xml b/aip_x2_launch/launch/lidar.launch.xml
index 420c1b1c..c7e21aa1 100644
--- a/aip_x2_launch/launch/lidar.launch.xml
+++ b/aip_x2_launch/launch/lidar.launch.xml
@@ -4,7 +4,7 @@
-
+
diff --git a/aip_x2_launch/launch/sensing.launch.xml b/aip_x2_launch/launch/sensing.launch.xml
index e3a062e9..51614263 100644
--- a/aip_x2_launch/launch/sensing.launch.xml
+++ b/aip_x2_launch/launch/sensing.launch.xml
@@ -2,7 +2,7 @@
-
+
diff --git a/aip_xx1_launch/launch/lidar.launch.xml b/aip_xx1_launch/launch/lidar.launch.xml
index c804283e..0adfe218 100644
--- a/aip_xx1_launch/launch/lidar.launch.xml
+++ b/aip_xx1_launch/launch/lidar.launch.xml
@@ -5,7 +5,7 @@
-
+