diff --git a/boards/esp32-s2-kaluga-1.json b/boards/esp32-s2-kaluga-1.json
index ff0ee5a..1f16533 100644
--- a/boards/esp32-s2-kaluga-1.json
+++ b/boards/esp32-s2-kaluga-1.json
@@ -6,7 +6,7 @@
     "core": "esp32",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
-    "flash_mode": "dio",
+    "flash_mode": "qio",
     "mcu": "esp32s2",
     "variant": "esp32s2"
   },
diff --git a/boards/esp32-s2-saola-1.json b/boards/esp32-s2-saola-1.json
index 4f4a36b..194c291 100644
--- a/boards/esp32-s2-saola-1.json
+++ b/boards/esp32-s2-saola-1.json
@@ -6,7 +6,7 @@
     "core": "esp32",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
-    "flash_mode": "dio",
+    "flash_mode": "qio",
     "mcu": "esp32s2",
     "variant": "esp32s2"
   },