diff --git a/common_sensor_launch/launch/hesai_XT32.launch.xml b/common_sensor_launch/launch/hesai_XT32.launch.xml
index b446e499..a1a50dbc 100644
--- a/common_sensor_launch/launch/hesai_XT32.launch.xml
+++ b/common_sensor_launch/launch/hesai_XT32.launch.xml
@@ -33,7 +33,7 @@
     <arg name="use_intra_process" value="true"/>
     <arg name="use_multithread" value="true"/>
     <arg name="ptp_profile" value="1588v2"/>
-    <arg name="ptp_transport_type" value="L2"/>
+    <arg name="ptp_transport_type" value="UDP"/>
     <arg name="setup_sensor" value="true"/>
     <arg name="retry_hw" value="true"/>
     <arg name="container_name" value="$(var container_name)"/>