diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/configs/adc/defconfig b/boards/xtensa/esp32s3/esp32s3-devkit/configs/adc/defconfig
index 178c899592..388a7fc6a5 100644
--- a/boards/xtensa/esp32s3/esp32s3-devkit/configs/adc/defconfig
+++ b/boards/xtensa/esp32s3/esp32s3-devkit/configs/adc/defconfig
@@ -26,7 +26,6 @@ CONFIG_ESP32S3_ADC1_CHANNEL0=y
 CONFIG_ESP32S3_ADC1_CHANNEL1=y
 CONFIG_ESP32S3_ADC1_CHANNEL2=y
 CONFIG_ESP32S3_ADC=y
-CONFIG_ESP32S3_APP_FORMAT_LEGACY=y
 CONFIG_ESP32S3_UART0=y
 CONFIG_EXAMPLES_ADC=y
 CONFIG_EXAMPLES_ADC_SWTRIG=y