diff --git a/boards/px4/fmu-v2/fixedwing.cmake b/boards/px4/fmu-v2/fixedwing.cmake
index 5b849a97c2..f2512f211c 100644
--- a/boards/px4/fmu-v2/fixedwing.cmake
+++ b/boards/px4/fmu-v2/fixedwing.cmake
@@ -8,6 +8,7 @@ px4_add_board(
 	IO px4_io-v2_default
 	#UAVCAN_INTERFACES 2
 	CONSTRAINED_FLASH
+	  NO_HELP
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3
 		TEL1:/dev/ttyS1
diff --git a/boards/px4/fmu-v2/multicopter.cmake b/boards/px4/fmu-v2/multicopter.cmake
index 8606db4584..496c6ec6b4 100644
--- a/boards/px4/fmu-v2/multicopter.cmake
+++ b/boards/px4/fmu-v2/multicopter.cmake
@@ -8,6 +8,7 @@ px4_add_board(
 	IO px4_io-v2_default
 	#UAVCAN_INTERFACES 2
 	CONSTRAINED_FLASH
+	  NO_HELP
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3
 		TEL1:/dev/ttyS1
diff --git a/boards/px4/fmu-v2/rover.cmake b/boards/px4/fmu-v2/rover.cmake
index 62bd55e8b8..e70f7e9677 100644
--- a/boards/px4/fmu-v2/rover.cmake
+++ b/boards/px4/fmu-v2/rover.cmake
@@ -7,7 +7,7 @@ px4_add_board(
 	ROMFSROOT px4fmu_common
 	IO px4_io-v2_default
 	CONSTRAINED_FLASH
-
+	  NO_HELP
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3
 		TEL1:/dev/ttyS1
diff --git a/boards/px4/fmu-v2/test.cmake b/boards/px4/fmu-v2/test.cmake
index 3599c72d89..2aba16b066 100644
--- a/boards/px4/fmu-v2/test.cmake
+++ b/boards/px4/fmu-v2/test.cmake
@@ -9,6 +9,7 @@ px4_add_board(
 	TESTING
 	#UAVCAN_INTERFACES 2
 	CONSTRAINED_FLASH
+	  NO_HELP
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3
 		TEL1:/dev/ttyS1