diff --git a/aip_x1_launch/launch/imu.launch.xml b/aip_x1_launch/launch/imu.launch.xml
index 27ffe167..c192c5a1 100644
--- a/aip_x1_launch/launch/imu.launch.xml
+++ b/aip_x1_launch/launch/imu.launch.xml
@@ -16,7 +16,7 @@
-
+
diff --git a/aip_x2_launch/launch/imu.launch.xml b/aip_x2_launch/launch/imu.launch.xml
index 201cf543..432316cb 100644
--- a/aip_x2_launch/launch/imu.launch.xml
+++ b/aip_x2_launch/launch/imu.launch.xml
@@ -31,7 +31,7 @@
-
+
diff --git a/aip_xx1_launch/launch/imu.launch.xml b/aip_xx1_launch/launch/imu.launch.xml
index ca369673..b764d598 100644
--- a/aip_xx1_launch/launch/imu.launch.xml
+++ b/aip_xx1_launch/launch/imu.launch.xml
@@ -25,7 +25,7 @@
-
+