diff --git a/configs/imx6ul_geam_nand_defconfig b/configs/imx6ul_geam_nand_defconfig
index e6dd918..8bd4360 100644
--- a/configs/imx6ul_geam_nand_defconfig
+++ b/configs/imx6ul_geam_nand_defconfig
@@ -31,6 +31,7 @@
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="geam6ul> "
 CONFIG_SYS_MAXARGS=32
+CONFIG_SYS_PBSIZE=538
 CONFIG_CRC32_VERIFY=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_GPIO=y