diff --git a/nuttx/configs/px4iov2/io/defconfig b/nuttx/configs/px4iov2/io/defconfig
index c73f0df896..1eaf4f2d11 100755
--- a/nuttx/configs/px4iov2/io/defconfig
+++ b/nuttx/configs/px4iov2/io/defconfig
@@ -74,8 +74,8 @@ CONFIG_ARCH_ARM=y
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F100C8=y
-CONFIG_ARCH_BOARD="px4io"
-CONFIG_ARCH_BOARD_PX4IO=y
+CONFIG_ARCH_BOARD="px4iov2"
+CONFIG_ARCH_BOARD_PX4IOV2=y
 CONFIG_BOARD_LOOPSPERMSEC=2000
 CONFIG_DRAM_SIZE=0x00002000
 CONFIG_DRAM_START=0x20000000