diff --git a/nuttx/configs/px4fmu/nsh/defconfig b/nuttx/configs/px4fmu/nsh/defconfig
index 4d2b254bd0..f43519edc9 100755
--- a/nuttx/configs/px4fmu/nsh/defconfig
+++ b/nuttx/configs/px4fmu/nsh/defconfig
@@ -1020,8 +1020,8 @@ CONFIG_CUSTOM_STACK=n
 CONFIG_STACK_POINTER=
 # Idle thread needs 4096 bytes
 # default 1 KB is not enough
-CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_USERMAIN_STACKSIZE=3072
+CONFIG_IDLETHREAD_STACKSIZE=6000
+CONFIG_USERMAIN_STACKSIZE=4096
 CONFIG_PTHREAD_STACK_MIN=512
 CONFIG_PTHREAD_STACK_DEFAULT=2048
 CONFIG_HEAP_BASE=