diff --git a/boards/px4/io-v2/nuttx-config/nsh/defconfig b/boards/px4/io-v2/nuttx-config/nsh/defconfig
index 6746f65bdb..7ca1f92517 100644
--- a/boards/px4/io-v2/nuttx-config/nsh/defconfig
+++ b/boards/px4/io-v2/nuttx-config/nsh/defconfig
@@ -15,7 +15,6 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32=y
 CONFIG_ARCH_CHIP_STM32F100C8=y
 CONFIG_ARCH_MATH_H=y
-#CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV7M_MEMCPY=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARD_LOOPSPERMSEC=2000