diff --git a/configs/bk4r1_defconfig b/configs/bk4r1_defconfig
index 3b23813..04db9b7 100644
--- a/configs/bk4r1_defconfig
+++ b/configs/bk4r1_defconfig
@@ -22,7 +22,6 @@
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
-CONFIG_CMD_NAND=y
 CONFIG_CMD_NAND_TRIMFFS=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
@@ -59,15 +58,12 @@
 CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC_IMX=y
+CONFIG_MTD=y
 CONFIG_DM_MTD=y
-CONFIG_MTD_RAW_NAND=y
 CONFIG_NAND_VF610_NFC=y
 CONFIG_NAND_VF610_NFC_DT=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_DM_SPI_FLASH=y
-CONFIG_MTD=y
-CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_UBI=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_MTD=y
 CONFIG_PHYLIB=y
@@ -86,4 +82,3 @@
 CONFIG_DM_SPI=y
 CONFIG_FSL_QSPI=y
 # CONFIG_EFI_LOADER is not set
-CONFIG_MTD=y