diff --git a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat
index f61919636d..a53e62d65d 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/Pixhawk6X/hwdef.dat
@@ -355,6 +355,7 @@ IMU Invensensev3 SPI:icm45686-2  ROTATION_ROLL_180  BOARD_MATCH(FMUV6_BOARD_HOLY
 IMU Invensensev3 SPI:icm45686-3  ROTATION_ROLL_180  BOARD_MATCH(FMUV6_BOARD_HOLYBRO_6X_45686)
 IMU Invensensev3 SPI:icm45686-1  ROTATION_YAW_90    BOARD_MATCH(FMUV6_BOARD_HOLYBRO_6X_45686)
 
+define HAL_INS_HIGHRES_SAMPLE 7
 define HAL_DEFAULT_INS_FAST_SAMPLE 7
 
 # enable RAMTROM parameter storage