diff --git a/boards/px4/fmu-v2/fixedwing.cmake b/boards/px4/fmu-v2/fixedwing.cmake
index 1a480df95b..4274b208e2 100644
--- a/boards/px4/fmu-v2/fixedwing.cmake
+++ b/boards/px4/fmu-v2/fixedwing.cmake
@@ -11,6 +11,7 @@ px4_add_board(
 	#TESTING
 	CONSTRAINED_FLASH
 	#UAVCAN_INTERFACES 2
+	CONSTRAINED_FLASH
 
 	SERIAL_PORTS
 		GPS1:/dev/ttyS3