diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/configs/toywasm/defconfig b/boards/xtensa/esp32s3/esp32s3-devkit/configs/toywasm/defconfig
index 0e08f0d287..6b0aea34dc 100644
--- a/boards/xtensa/esp32s3/esp32s3-devkit/configs/toywasm/defconfig
+++ b/boards/xtensa/esp32s3/esp32s3-devkit/configs/toywasm/defconfig
@@ -28,6 +28,7 @@ CONFIG_ESP32S3_RT_TIMER_TASK_STACK_SIZE=4096
 CONFIG_ESP32S3_SPIFLASH=y
 CONFIG_ESP32S3_SPIRAM=y
 CONFIG_ESP32S3_SPIRAM_MODE_OCT=y
+CONFIG_ESP32S3_SPI_FLASH_SUPPORT_PSRAM_STACK=y
 CONFIG_ESP32S3_STORAGE_MTD_SIZE=0x1e80000
 CONFIG_ESP32S3_UART0=y
 CONFIG_ESP32S3_WIFI=y
@@ -71,7 +72,6 @@ CONFIG_PTHREAD_MUTEX_TYPES=y
 CONFIG_RAM_SIZE=114688
 CONFIG_RAM_START=0x20000000
 CONFIG_RR_INTERVAL=200
-CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_SIG_DEFAULT=y
 CONFIG_SMP=y