diff --git a/mntreform-config b/mntreform-config
index a249351defeeff7bc48c4eba351bea005d9e1677..8fa99b5fdb10e2ce2653f591cf4251c94cbb938c 100644
--- a/mntreform-config
+++ b/mntreform-config
@@ -654,11 +654,12 @@ CONFIG_MKIMAGE_DTC_PATH="dtc"
 #
 # Environment
 #
+CONFIG_ENV_IS_NOWHERE=y
 # CONFIG_ENV_IS_IN_EEPROM is not set
 # CONFIG_ENV_IS_IN_FAT is not set
 # CONFIG_ENV_IS_IN_EXT4 is not set
 # CONFIG_ENV_IS_IN_FLASH is not set
-CONFIG_ENV_IS_IN_MMC=y
+# CONFIG_ENV_IS_IN_MMC is not set
 # CONFIG_ENV_IS_IN_NAND is not set
 # CONFIG_ENV_IS_IN_NVRAM is not set
 # CONFIG_ENV_IS_IN_ONENAND is not set