diff --git a/samples/subsys/mgmt/mcumgr/smp_svr/prj.conf b/samples/subsys/mgmt/mcumgr/smp_svr/prj.conf
index 06a27644bac..925ac0c93a2 100644
--- a/samples/subsys/mgmt/mcumgr/smp_svr/prj.conf
+++ b/samples/subsys/mgmt/mcumgr/smp_svr/prj.conf
@@ -8,7 +8,7 @@ CONFIG_FLASH_MAP=y
 
 # Some command handlers require a large stack.
 CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2304
-CONFIG_MAIN_STACK_SIZE=2048
+CONFIG_MAIN_STACK_SIZE=2176
 
 # Ensure an MCUboot-compatible binary is generated.
 CONFIG_BOOTLOADER_MCUBOOT=y