diff --git a/src/drivers/boards/px4fmu-v5/board_config.h b/src/drivers/boards/px4fmu-v5/board_config.h
index cf90040dd3..838196c5f2 100644
--- a/src/drivers/boards/px4fmu-v5/board_config.h
+++ b/src/drivers/boards/px4fmu-v5/board_config.h
@@ -194,10 +194,10 @@ __BEGIN_DECLS
 #define ADC_BATTERY_CURRENT_CHANNEL     1
 #define ADC_BATTERY1_VOLTAGE_CHANNEL    2
 #define ADC_BATTERY1_CURRENT_CHANNEL    3
-#define ADC_5V_RAIL_SENSE               4 /* NOT FMUv5 test HW ONLY*/
+#define ADC_5V_RAIL_SENSE               4 /* NOT to FMUv5 spec on test HW ONLY - delete this on when running on FMUv5 spec-ed HW */
 #define ADC_RC_RSSI_CHANNEL             8
-#define ADC_INT_1                       10
-#define ADC_INT_2                       11
+#define ADC_SCALED_V5                   10
+#define ADC_SCALED_V3V3                 11
 #define ADC_INT_3                       12
 #define ADC_INT_4                       13
 #define ADC_INT_5                       14