diff --git a/nuttx-configs/px4fmu-v1/nsh/defconfig b/nuttx-configs/px4fmu-v1/nsh/defconfig
index 6717ae19a8..a651faffab 100644
--- a/nuttx-configs/px4fmu-v1/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v1/nsh/defconfig
@@ -679,7 +679,7 @@ CONFIG_BUILTIN=y
 #
 # Standard C Library Options
 #
-CONFIG_STDIO_BUFFER_SIZE=256
+CONFIG_STDIO_BUFFER_SIZE=180
 CONFIG_STDIO_LINEBUFFER=y
 CONFIG_NUNGET_CHARS=2
 CONFIG_LIB_HOMEDIR="/"