diff --git a/boards/sim/sim/sim/configs/asan/defconfig b/boards/sim/sim/sim/configs/asan/defconfig
index 72209861de..b2bfd6392f 100644
--- a/boards/sim/sim/sim/configs/asan/defconfig
+++ b/boards/sim/sim/sim/configs/asan/defconfig
@@ -22,6 +22,7 @@ CONFIG_FS_AIO=y
 CONFIG_FS_BINFS=y
 CONFIG_FS_NAMED_SEMAPHORES=y
 CONFIG_FS_PROCFS=y
+CONFIG_INIT_ARGS="\"-c\", \"ostest;poweroff\""
 CONFIG_MM_CUSTOMIZE_MANAGER=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/kasan/defconfig b/boards/sim/sim/sim/configs/kasan/defconfig
index 2a5d9b9b25..75f1fd4a1b 100644
--- a/boards/sim/sim/sim/configs/kasan/defconfig
+++ b/boards/sim/sim/sim/configs/kasan/defconfig
@@ -22,6 +22,7 @@ CONFIG_FS_AIO=y
 CONFIG_FS_BINFS=y
 CONFIG_FS_NAMED_SEMAPHORES=y
 CONFIG_FS_PROCFS=y
+CONFIG_INIT_ARGS="\"-c\", \"ostest;poweroff\""
 CONFIG_MM_KASAN=y
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y