diff --git a/nuttx/configs/px4fmu/nsh/defconfig b/nuttx/configs/px4fmu/nsh/defconfig
index f49fc61072..e1ba862cf7 100755
--- a/nuttx/configs/px4fmu/nsh/defconfig
+++ b/nuttx/configs/px4fmu/nsh/defconfig
@@ -236,8 +236,8 @@ CONFIG_AT24XX_MTD_BLOCKSIZE=256
 CONFIG_SERIAL_TERMIOS=y
 CONFIG_SERIAL_CONSOLE_REINIT=y
 
-CONFIG_USART1_SERIAL_CONSOLE=n
-CONFIG_USART2_SERIAL_CONSOLE=y
+CONFIG_USART1_SERIAL_CONSOLE=y
+CONFIG_USART2_SERIAL_CONSOLE=n
 CONFIG_USART3_SERIAL_CONSOLE=n
 CONFIG_UART4_SERIAL_CONSOLE=n
 CONFIG_UART5_SERIAL_CONSOLE=n