diff --git a/boards/px4/fmu-v6xrt/src/board_config.h b/boards/px4/fmu-v6xrt/src/board_config.h
index 8ab8a92bdb..c72c54d600 100644
--- a/boards/px4/fmu-v6xrt/src/board_config.h
+++ b/boards/px4/fmu-v6xrt/src/board_config.h
@@ -453,8 +453,10 @@
 #define HRT_PPM_CHANNEL         /* GPIO_EMC_B1_09 GPIO_GPT5_CAPTURE1_1 */  1  /* use capture/compare channel 1 */
 #define GPIO_PPM_IN             /* GPIO_EMC_B1_09 GPT1_CAPTURE2 */ (GPIO_GPT5_CAPTURE1_1 | GENERAL_INPUT_IOMUX)
 
-#define RC_SERIAL_PORT          "/dev/ttyS4"
-#define RC_SERIAL_SINGLEWIRE
+#define RC_SERIAL_PORT                  "/dev/ttyS4"
+#define RC_SERIAL_SINGLEWIRE            1 // Suport Single wire wiring
+#define RC_SERIAL_SWAP_RXTX             1 // Set Swap (but not supported in HW) to use Single wire
+#define RC_SERIAL_SWAP_USING_SINGLEWIRE 1 // Set to use Single wire swap as HW does not support swap
 
 /* FLEXSPI4 */