diff --git a/platforms/nuttx/nuttx-configs/px4fmu-v5/nsh/defconfig b/platforms/nuttx/nuttx-configs/px4fmu-v5/nsh/defconfig
index 836d7d6e7c..86b43da44e 100644
--- a/platforms/nuttx/nuttx-configs/px4fmu-v5/nsh/defconfig
+++ b/platforms/nuttx/nuttx-configs/px4fmu-v5/nsh/defconfig
@@ -647,7 +647,7 @@ CONFIG_SCHED_LPWORKSTACKSIZE=1800
 # Stack and heap information
 #
 CONFIG_IDLETHREAD_STACKSIZE=500
-CONFIG_USERMAIN_STACKSIZE=2500
+CONFIG_USERMAIN_STACKSIZE=2564
 CONFIG_PTHREAD_STACK_MIN=512
 CONFIG_PTHREAD_STACK_DEFAULT=2048
 # CONFIG_LIB_SYSCALL is not set