diff --git a/Blimp/GCS_Mavlink.cpp b/Blimp/GCS_Mavlink.cpp
index a7c799096a3..7222ab4dff9 100644
--- a/Blimp/GCS_Mavlink.cpp
+++ b/Blimp/GCS_Mavlink.cpp
@@ -284,7 +284,7 @@ const AP_Param::GroupInfo GCS_MAVLINK_Parameters::var_info[] = {
 
     // @Param: EXTRA3
     // @DisplayName: Extra data type 3 stream rate to ground station
-    // @Description: Stream rate of AHRS, SYSTEM_TIME, RANGEFINDER, DISTANCE_SENSOR, TERRAIN_REQUEST, BATTERY2, GIMBAL_DEVICE_ATTITUDE_STATUS, OPTICAL_FLOW, MAG_CAL_REPORT, MAG_CAL_PROGRESS, EKF_STATUS_REPORT, VIBRATION and RPM to ground station
+    // @Description: Stream rate of AHRS, SYSTEM_TIME, RANGEFINDER, DISTANCE_SENSOR, TERRAIN_REQUEST, GIMBAL_DEVICE_ATTITUDE_STATUS, OPTICAL_FLOW, MAG_CAL_REPORT, MAG_CAL_PROGRESS, EKF_STATUS_REPORT, VIBRATION and RPM to ground station
     // @Units: Hz
     // @Range: 0 10
     // @Increment: 1
@@ -350,7 +350,6 @@ static const ap_message STREAM_EXTRA3_msgs[] = {
     MSG_WIND,
     MSG_RANGEFINDER,
     MSG_DISTANCE_SENSOR,
-    MSG_BATTERY2,
     MSG_BATTERY_STATUS,
     MSG_GIMBAL_DEVICE_ATTITUDE_STATUS,
     MSG_OPTICAL_FLOW,