diff --git a/aip_x2_gen2_launch/launch/lidar.launch.xml b/aip_x2_gen2_launch/launch/lidar.launch.xml
index 512c84f7..0c3b3d2e 100644
--- a/aip_x2_gen2_launch/launch/lidar.launch.xml
+++ b/aip_x2_gen2_launch/launch/lidar.launch.xml
@@ -171,7 +171,7 @@
         <arg name="host_ip" value="$(var host_ip)"/>
         <arg name="data_port" value="2323"/>
         <arg name="sync_angle" value="180"/>
-        <arg name="cut_angle" value="277.0" />
+        <arg name="cut_angle" value="275.0" />
         <arg name="cloud_min_angle" value="85"/>
         <arg name="cloud_max_angle" value="275"/>
         <arg name="return_mode" value="LastStrongest"/>