diff --git a/jsk_spot_robot/jsk_spot_startup/launch/include/peripheral.launch b/jsk_spot_robot/jsk_spot_startup/launch/include/peripheral.launch
index d4f67003d5..8a4bcc949f 100644
--- a/jsk_spot_robot/jsk_spot_startup/launch/include/peripheral.launch
+++ b/jsk_spot_robot/jsk_spot_startup/launch/include/peripheral.launch
@@ -1,5 +1,5 @@
 <launch>
-    <arg name="port_enr" default="/dev/ttyACM0"/>
+    <arg name="port_enr" default="/dev/esp_now_ros_interface"/>
 
     <include file="$(find esp_now_ros)/launch/demo.launch">
         <arg name="port" value="$(arg port_enr)"/>