diff --git a/boards/px4/fmu-v2/default.cmake b/boards/px4/fmu-v2/default.cmake
index 2c6a4ff36a..1683464c6f 100644
--- a/boards/px4/fmu-v2/default.cmake
+++ b/boards/px4/fmu-v2/default.cmake
@@ -11,6 +11,7 @@ px4_add_board(
 	IO px4_io-v2_default
 	#UAVCAN_INTERFACES 2
 	CONSTRAINED_FLASH
+	  NO_HELP
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3
 		TEL1:/dev/ttyS1