diff --git a/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig b/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig
index 1174914cb21..b41c3015748 100644
--- a/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig
+++ b/boards/xtensa/esp32s3/esp32s3-xiao/configs/combo/defconfig
@@ -33,19 +33,15 @@ CONFIG_DEV_GPIO=y
 CONFIG_ESP32S3_GPIO_IRQ=y
 CONFIG_ESP32S3_OTG=y
 CONFIG_ESP32S3_UART0=y
-CONFIG_ETC_ROMFS=y
 CONFIG_EXAMPLES_GPIO=y
 CONFIG_EXAMPLES_LEDS=y
-CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
-CONFIG_FS_ROMFS=y
 CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_IDLETHREAD_STACKSIZE=3072
-CONFIG_INIT_ENTRYPOINT="init_main"
-CONFIG_INIT_STACKSIZE=8192
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=4096
 CONFIG_INTELHEX_BINARY=y
-CONFIG_LIBC_EXECFUNCS=y
 CONFIG_LINE_MAX=64
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
@@ -54,15 +50,11 @@ CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=114688
 CONFIG_RAM_START=0x20000000
 CONFIG_RR_INTERVAL=200
-CONFIG_SCHED_CHILD_STATUS=y
-CONFIG_SCHED_HAVE_PARENT=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_START_DAY=6
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2011
 CONFIG_SYSLOG_BUFFER=y
 CONFIG_SYSTEM_NSH=y
-CONFIG_SYSTEM_NSH_STACKSIZE=8192
-CONFIG_SYSTEM_NXINIT=y
 CONFIG_USERLED=y
 CONFIG_USERLED_LOWER=y
diff --git a/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig b/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig
index e699eb3110c..f631e45164f 100644
--- a/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig
+++ b/boards/xtensa/esp32s3/esp32s3-xiao/configs/usbnsh/defconfig
@@ -30,17 +30,13 @@ CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_ESP32S3_OTG=y
 CONFIG_ESP32S3_UART0=y
-CONFIG_ETC_ROMFS=y
-CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
-CONFIG_FS_ROMFS=y
 CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_IDLETHREAD_STACKSIZE=3072
-CONFIG_INIT_ENTRYPOINT="init_main"
-CONFIG_INIT_STACKSIZE=8192
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=4096
 CONFIG_INTELHEX_BINARY=y
-CONFIG_LIBC_EXECFUNCS=y
 CONFIG_LINE_MAX=64
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
@@ -49,13 +45,9 @@ CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=114688
 CONFIG_RAM_START=0x20000000
 CONFIG_RR_INTERVAL=200
-CONFIG_SCHED_CHILD_STATUS=y
-CONFIG_SCHED_HAVE_PARENT=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_START_DAY=6
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2011
 CONFIG_SYSLOG_BUFFER=y
 CONFIG_SYSTEM_NSH=y
-CONFIG_SYSTEM_NSH_STACKSIZE=8192
-CONFIG_SYSTEM_NXINIT=y