diff --git a/ports/esp32s2/boards/microdev_micro_s2/sdkconfig b/ports/esp32s2/boards/microdev_micro_s2/sdkconfig
index 8ee2c08fd1..b73c4a8c20 100644
--- a/ports/esp32s2/boards/microdev_micro_s2/sdkconfig
+++ b/ports/esp32s2/boards/microdev_micro_s2/sdkconfig
@@ -1,35 +1,35 @@
-CONFIG_ESP32S2_SPIRAM_SUPPORT=y
-
-#
-# SPI RAM config
-#
-# CONFIG_SPIRAM_TYPE_AUTO is not set
-# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
-# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
-CONFIG_SPIRAM_TYPE_ESPPSRAM64=y
-CONFIG_SPIRAM_SIZE=8388608
-
-#
-# PSRAM clock and cs IO for ESP32S2
-#
-CONFIG_DEFAULT_PSRAM_CLK_IO=30
-CONFIG_DEFAULT_PSRAM_CS_IO=26
-# end of PSRAM clock and cs IO for ESP32S2
-
-CONFIG_SPIRAM_SPIWP_SD3_PIN=28
-# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
-# CONFIG_SPIRAM_RODATA is not set
-# CONFIG_SPIRAM_USE_AHB_DBUS3 is not set
-# CONFIG_SPIRAM_SPEED_80M is not set
-CONFIG_SPIRAM_SPEED_40M=y
-# CONFIG_SPIRAM_SPEED_26M is not set
-# CONFIG_SPIRAM_SPEED_20M is not set
-CONFIG_SPIRAM=y
-CONFIG_SPIRAM_BOOT_INIT=y
-# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
-CONFIG_SPIRAM_USE_MEMMAP=y
-# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
-# CONFIG_SPIRAM_USE_MALLOC is not set
-CONFIG_SPIRAM_MEMTEST=y
-# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
-# end of SPI RAM config
+CONFIG_ESP32S2_SPIRAM_SUPPORT=y
+
+#
+# SPI RAM config
+#
+# CONFIG_SPIRAM_TYPE_AUTO is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
+CONFIG_SPIRAM_TYPE_ESPPSRAM64=y
+CONFIG_SPIRAM_SIZE=8388608
+
+#
+# PSRAM clock and cs IO for ESP32S2
+#
+CONFIG_DEFAULT_PSRAM_CLK_IO=30
+CONFIG_DEFAULT_PSRAM_CS_IO=26
+# end of PSRAM clock and cs IO for ESP32S2
+
+CONFIG_SPIRAM_SPIWP_SD3_PIN=28
+# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
+# CONFIG_SPIRAM_RODATA is not set
+# CONFIG_SPIRAM_USE_AHB_DBUS3 is not set
+# CONFIG_SPIRAM_SPEED_80M is not set
+CONFIG_SPIRAM_SPEED_40M=y
+# CONFIG_SPIRAM_SPEED_26M is not set
+# CONFIG_SPIRAM_SPEED_20M is not set
+CONFIG_SPIRAM=y
+CONFIG_SPIRAM_BOOT_INIT=y
+# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
+CONFIG_SPIRAM_USE_MEMMAP=y
+# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
+# CONFIG_SPIRAM_USE_MALLOC is not set
+CONFIG_SPIRAM_MEMTEST=y
+# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
+# end of SPI RAM config