diff --git a/nuttx-configs/px4fmu-v2/nsh/defconfig b/nuttx-configs/px4fmu-v2/nsh/defconfig
index 110bcb3637..bc2395af5b 100644
--- a/nuttx-configs/px4fmu-v2/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v2/nsh/defconfig
@@ -302,7 +302,7 @@ CONFIG_USART2_RXDMA=y
 CONFIG_USART3_RXDMA=y
 # CONFIG_UART4_RS485 is not set
 CONFIG_UART4_RXDMA=y
-# CONFIG_UART5_RXDMA is not set
+CONFIG_UART5_RXDMA=y
 # CONFIG_USART6_RS485 is not set
 # CONFIG_USART6_RXDMA is not set
 # CONFIG_UART7_RS485 is not set