diff --git a/docs/simple_offboard.md b/docs/simple_offboard.md
index 0d934e00..3c9dbd82 100644
--- a/docs/simple_offboard.md
+++ b/docs/simple_offboard.md
@@ -42,8 +42,8 @@ set_position = rospy.ServiceProxy('/set_position', SetPosition)
 set_position_yaw_rate = 
 rospy.ServiceProxy('/set_position/yaw_rate', SetPositionYawRate)
 
-set_position_global = rospy.ServiceProxy('/set_position_global', SetPosition)
-set_position_global_yaw_rate = rospy.ServiceProxy('/set_position_global/yaw_rate', SetPositionYawRate)
+set_position_global = rospy.ServiceProxy('/set_position_global', SetPositionGlobal)
+set_position_global_yaw_rate = rospy.ServiceProxy('/set_position_global/yaw_rate', SetPositionGlobalYawRate)
 
 set_velocity = rospy.ServiceProxy('/set_velocity', SetVelocity)
 set_velocity_yaw_rate = rospy.ServiceProxy('/set_Velocity/yaw_rate', SetVelocityYawRate)