diff --git a/jsk_2016_01_baxter_apc/node_scripts/work_order.py b/jsk_2016_01_baxter_apc/node_scripts/work_order.py
index 3124c21a6..65f6f4de9 100755
--- a/jsk_2016_01_baxter_apc/node_scripts/work_order.py
+++ b/jsk_2016_01_baxter_apc/node_scripts/work_order.py
@@ -84,7 +84,7 @@ def main():
     pub_right = rospy.Publisher('~right_hand',
                                 WorkOrderArray,
                                 queue_size=1)
-    rate = rospy.Rate(rospy.get_param('rate', 1))
+    rate = rospy.Rate(rospy.get_param('~rate', 1))
     while not rospy.is_shutdown():
         pub_left.publish(msg['left'])
         pub_right.publish(msg['right'])