diff --git a/nuttx-configs/px4fmu-v1/nsh/defconfig b/nuttx-configs/px4fmu-v1/nsh/defconfig
index 3fd4f52e08..e43b9c18e8 100644
--- a/nuttx-configs/px4fmu-v1/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v1/nsh/defconfig
@@ -701,11 +701,11 @@ CONFIG_SCHED_WORKQUEUE=y
 CONFIG_SCHED_HPWORK=y
 CONFIG_SCHED_WORKPRIORITY=192
 CONFIG_SCHED_WORKPERIOD=5000
-CONFIG_SCHED_WORKSTACKSIZE=2048
+CONFIG_SCHED_WORKSTACKSIZE=4000
 CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_LPWORKPRIORITY=50
 CONFIG_SCHED_LPWORKPERIOD=50000
-CONFIG_SCHED_LPWORKSTACKSIZE=2048
+CONFIG_SCHED_LPWORKSTACKSIZE=4000
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set
 
diff --git a/nuttx-configs/px4fmu-v2/nsh/defconfig b/nuttx-configs/px4fmu-v2/nsh/defconfig
index 849c901b50..8f99143102 100644
--- a/nuttx-configs/px4fmu-v2/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v2/nsh/defconfig
@@ -795,11 +795,11 @@ CONFIG_SCHED_WORKQUEUE=y
 CONFIG_SCHED_HPWORK=y
 CONFIG_SCHED_WORKPRIORITY=192
 CONFIG_SCHED_WORKPERIOD=5000
-CONFIG_SCHED_WORKSTACKSIZE=2048
+CONFIG_SCHED_WORKSTACKSIZE=4000
 CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_LPWORKPRIORITY=50
 CONFIG_SCHED_LPWORKPERIOD=50000
-CONFIG_SCHED_LPWORKSTACKSIZE=2048
+CONFIG_SCHED_LPWORKSTACKSIZE=4000
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set