diff --git a/configs/colibri-imx6ull_defconfig b/configs/colibri-imx6ull_defconfig
index d0e85b1bc343dd9314e796be63da70a16d3b9eff..0d46ddafadc8709d77c5c059a2a65e87163e99e3 100644
--- a/configs/colibri-imx6ull_defconfig
+++ b/configs/colibri-imx6ull_defconfig
@@ -12,7 +12,6 @@ CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6ull-colibri"
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_NAND"
 CONFIG_BOOTDELAY=1
 # CONFIG_USE_BOOTCOMMAND is not set
 CONFIG_USE_PREBOOT=y
diff --git a/configs/colibri_vf_defconfig b/configs/colibri_vf_defconfig
index d8f44c2ef49b5fea365a96f757e446eef9598815..05413c0b83a2117b926f88adb645f6efc9bcd05d 100644
--- a/configs/colibri_vf_defconfig
+++ b/configs/colibri_vf_defconfig
@@ -13,7 +13,6 @@ CONFIG_DEFAULT_DEVICE_TREE="vf610-colibri"
 CONFIG_TARGET_COLIBRI_VF=y
 CONFIG_ENV_VARS_UBOOT_CONFIG=y
 CONFIG_SYS_LOAD_ADDR=0x80008000
-CONFIG_SYS_EXTRA_OPTIONS="IMX_NAND"
 CONFIG_BOOTDELAY=1
 CONFIG_USE_PREBOOT=y
 CONFIG_PREBOOT="setenv fdtfile ${soc}-colibri-${fdt_board}.dtb"