diff --git a/configs/wandboard_defconfig b/configs/wandboard_defconfig
index f605ce1..82fb14f 100644
--- a/configs/wandboard_defconfig
+++ b/configs/wandboard_defconfig
@@ -38,6 +38,7 @@
 CONFIG_SPL_I2C=y
 CONFIG_SPL_WATCHDOG=y
 CONFIG_SYS_MAXARGS=32
+CONFIG_SYS_PBSIZE=532
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y