diff --git a/ArduPlane/GCS_Mavlink.cpp b/ArduPlane/GCS_Mavlink.cpp
index ad49c1f3f1..eddbf23061 100644
--- a/ArduPlane/GCS_Mavlink.cpp
+++ b/ArduPlane/GCS_Mavlink.cpp
@@ -584,7 +584,6 @@ static const ap_message STREAM_EXTRA1_msgs[] = {
     MSG_ATTITUDE,
     MSG_SIMSTATE,
     MSG_AHRS2,
-    MSG_AHRS3,
     MSG_RPM,
     MSG_AOA_SSA,
     MSG_PID_TUNING,