diff --git a/docs/simple_offboard.md b/docs/simple_offboard.md
index 8b98ee8a..df77de15 100644
--- a/docs/simple_offboard.md
+++ b/docs/simple_offboard.md
@@ -52,7 +52,7 @@ set_attitude_yaw_rate = rospy.ServiceProxy('/set_attitude/yaw_rate', srv.SetAtti
 set_rates_yaw = rospy.ServiceProxy('/set_rates/yaw', srv.SetRatesYaw)
 set_rates = rospy.ServiceProxy('/set_rates', srv.SetRates)
 
-get_telemetry = rospy.ServiceProxy('/get_telemetry', srv.get_telemetry)
+get_telemetry = rospy.ServiceProxy('/get_telemetry', srv.GetTelemetry)
 release = rospy.ServiceProxy('/release', Trigger)
 ```