diff --git a/configs/r8a77990_ebisu_defconfig b/configs/r8a77990_ebisu_defconfig
index 00337e0..ecc797a 100644
--- a/configs/r8a77990_ebisu_defconfig
+++ b/configs/r8a77990_ebisu_defconfig
@@ -56,7 +56,7 @@
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
-CONFIG_SYS_MMC_ENV_DEV=2
+CONFIG_SYS_MMC_ENV_DEV=0
 CONFIG_SYS_MMC_ENV_PART=2
 CONFIG_VERSION_VARIABLE=y
 CONFIG_REGMAP=y