diff --git a/configs/thuban_defconfig b/configs/thuban_defconfig
index b7656d6..1e5053a 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -85,6 +85,7 @@
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_SYS_NAND_BLOCK_SIZE=0x20000
+CONFIG_SYS_NAND_PAGE_COUNT=0x40
 CONFIG_SYS_NAND_PAGE_SIZE=0x800
 CONFIG_SYS_NAND_OOBSIZE=0x40
 CONFIG_DM_SPI_FLASH=y