diff --git a/nuttx-configs/px4fmu-v4/nsh/defconfig b/nuttx-configs/px4fmu-v4/nsh/defconfig
index 8d21396358..874d358de8 100644
--- a/nuttx-configs/px4fmu-v4/nsh/defconfig
+++ b/nuttx-configs/px4fmu-v4/nsh/defconfig
@@ -597,7 +597,7 @@ CONFIG_BOARD_LOOPSPERMSEC=16717
 # Interrupt options
 #
 CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
-CONFIG_ARCH_INTERRUPTSTACK=600
+CONFIG_ARCH_INTERRUPTSTACK=750
 CONFIG_ARCH_HAVE_HIPRI_INTERRUPT=y
 CONFIG_ARCH_HIPRI_INTERRUPT=y