diff --git a/ports/espressif/boards/luatos_core_esp32c3/mpconfigboard.mk b/ports/espressif/boards/luatos_core_esp32c3/mpconfigboard.mk
index 29f1719153..e0df58f756 100644
--- a/ports/espressif/boards/luatos_core_esp32c3/mpconfigboard.mk
+++ b/ports/espressif/boards/luatos_core_esp32c3/mpconfigboard.mk
@@ -3,6 +3,6 @@ CIRCUITPY_CREATION_ID = 0x00C30001
 
 IDF_TARGET = esp32c3
 
-CIRCUITPY_ESP_FLASH_MODE=qio
+CIRCUITPY_ESP_FLASH_MODE=dio
 CIRCUITPY_ESP_FLASH_FREQ=80m
 CIRCUITPY_ESP_FLASH_SIZE=4MB