diff --git a/configs/ot1200_spl_defconfig b/configs/ot1200_spl_defconfig
index 0cc129d..fbc8fea 100644
--- a/configs/ot1200_spl_defconfig
+++ b/configs/ot1200_spl_defconfig
@@ -6,8 +6,11 @@
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_TARGET_OT1200=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x100000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
+CONFIG_ENV_SECT_SIZE=0x10000
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_SPL_TEXT_BASE=0x00908000