diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index 67809ed7be..3e22a09148 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -643,28 +643,28 @@ protected:
 		if (_sensor_sub->update(&_sensor_time, &sensor)) {
 			uint16_t fields_updated = 0;
 
-			if (_accel_timestamp != sensor.accelerometer_timestamp) {
+			if (_accel_timestamp != sensor.accelerometer_timestamp[0]) {
 				/* mark first three dimensions as changed */
 				fields_updated |= (1 << 0) | (1 << 1) | (1 << 2);
-				_accel_timestamp = sensor.accelerometer_timestamp;
+				_accel_timestamp = sensor.accelerometer_timestamp[0];
 			}
 
-			if (_gyro_timestamp != sensor.timestamp) {
+			if (_gyro_timestamp != sensor.gyro_timestamp[0]) {
 				/* mark second group dimensions as changed */
 				fields_updated |= (1 << 3) | (1 << 4) | (1 << 5);
-				_gyro_timestamp = sensor.timestamp;
+				_gyro_timestamp = sensor.gyro_timestamp[0];
 			}
 
-			if (_mag_timestamp != sensor.magnetometer_timestamp) {
+			if (_mag_timestamp != sensor.magnetometer_timestamp[0]) {
 				/* mark third group dimensions as changed */
 				fields_updated |= (1 << 6) | (1 << 7) | (1 << 8);
-				_mag_timestamp = sensor.magnetometer_timestamp;
+				_mag_timestamp = sensor.magnetometer_timestamp[0];
 			}
 
-			if (_baro_timestamp != sensor.baro_timestamp) {
+			if (_baro_timestamp != sensor.baro_timestamp[0]) {
 				/* mark last group dimensions as changed */
 				fields_updated |= (1 << 9) | (1 << 11) | (1 << 12);
-				_baro_timestamp = sensor.baro_timestamp;
+				_baro_timestamp = sensor.baro_timestamp[0];
 			}
 
 			mavlink_highres_imu_t msg;
@@ -679,10 +679,10 @@ protected:
 			msg.xmag = sensor.magnetometer_ga[0];
 			msg.ymag = sensor.magnetometer_ga[1];
 			msg.zmag = sensor.magnetometer_ga[2];
-			msg.abs_pressure = sensor.baro_pres_mbar;
-			msg.diff_pressure = sensor.differential_pressure_pa;
-			msg.pressure_alt = sensor.baro_alt_meter;
-			msg.temperature = sensor.baro_temp_celcius;
+			msg.abs_pressure = sensor.baro_pres_mbar[0];
+			msg.diff_pressure = sensor.differential_pressure_pa[0];
+			msg.pressure_alt = sensor.baro_alt_meter[0];
+			msg.temperature = sensor.baro_temp_celcius[0];
 			msg.fields_updated = fields_updated;
 
 			_mavlink->send_message(MAVLINK_MSG_ID_HIGHRES_IMU, &msg);
diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp
index 24d0940477..3b20fd6b76 100644
--- a/src/modules/mavlink/mavlink_receiver.cpp
+++ b/src/modules/mavlink/mavlink_receiver.cpp
@@ -1433,9 +1433,9 @@ MavlinkReceiver::handle_message_hil_sensor(mavlink_message_t *msg)
 		hil_sensors.accelerometer_m_s2[0] = imu.xacc;
 		hil_sensors.accelerometer_m_s2[1] = imu.yacc;
 		hil_sensors.accelerometer_m_s2[2] = imu.zacc;
-		hil_sensors.accelerometer_mode = 0; // TODO what is this?
-		hil_sensors.accelerometer_range_m_s2 = 32.7f; // int16
-		hil_sensors.accelerometer_timestamp = timestamp;
+		hil_sensors.accelerometer_mode[0] = 0; // TODO what is this?
+		hil_sensors.accelerometer_range_m_s2[0] = 32.7f; // int16
+		hil_sensors.accelerometer_timestamp[0] = timestamp;
 
 		hil_sensors.adc_voltage_v[0] = 0.0f;
 		hil_sensors.adc_voltage_v[1] = 0.0f;
@@ -1447,19 +1447,19 @@ MavlinkReceiver::handle_message_hil_sensor(mavlink_message_t *msg)
 		hil_sensors.magnetometer_ga[0] = imu.xmag;
 		hil_sensors.magnetometer_ga[1] = imu.ymag;
 		hil_sensors.magnetometer_ga[2] = imu.zmag;
-		hil_sensors.magnetometer_range_ga = 32.7f; // int16
-		hil_sensors.magnetometer_mode = 0; // TODO what is this
-		hil_sensors.magnetometer_cuttoff_freq_hz = 50.0f;
-		hil_sensors.magnetometer_timestamp = timestamp;
+		hil_sensors.magnetometer_range_ga[0] = 32.7f; // int16
+		hil_sensors.magnetometer_mode[0] = 0; // TODO what is this
+		hil_sensors.magnetometer_cuttoff_freq_hz[0] = 50.0f;
+		hil_sensors.magnetometer_timestamp[0] = timestamp;
 
-		hil_sensors.baro_pres_mbar = imu.abs_pressure;
-		hil_sensors.baro_alt_meter = imu.pressure_alt;
-		hil_sensors.baro_temp_celcius = imu.temperature;
-		hil_sensors.baro_timestamp = timestamp;
+		hil_sensors.baro_pres_mbar[0] = imu.abs_pressure;
+		hil_sensors.baro_alt_meter[0] = imu.pressure_alt;
+		hil_sensors.baro_temp_celcius[0] = imu.temperature;
+		hil_sensors.baro_timestamp[0] = timestamp;
 
-		hil_sensors.differential_pressure_pa = imu.diff_pressure * 1e2f; //from hPa to Pa
-		hil_sensors.differential_pressure_filtered_pa = hil_sensors.differential_pressure_pa;
-		hil_sensors.differential_pressure_timestamp = timestamp;
+		hil_sensors.differential_pressure_pa[0] = imu.diff_pressure * 1e2f; //from hPa to Pa
+		hil_sensors.differential_pressure_filtered_pa[0] = hil_sensors.differential_pressure_pa[0];
+		hil_sensors.differential_pressure_timestamp[0] = timestamp;
 
 		/* publish combined sensor topic */
 		if (_sensors_pub == nullptr) {