diff --git a/packages/bsp/common/usr/sbin/nand-sata-install b/packages/bsp/common/usr/sbin/nand-sata-install
index 23c42fad34..c4a70b1dcd 100755
--- a/packages/bsp/common/usr/sbin/nand-sata-install
+++ b/packages/bsp/common/usr/sbin/nand-sata-install
@@ -462,7 +462,7 @@ format_emmc()
 		fi
 
 		# default boot partition size, in MiB
-		DEFAULT_BOOTSIZE=96
+		DEFAULT_BOOTSIZE=200
 
 		# (convert to sectors for partitioning)
 		DEFAULT_BOOTSIZE_SECTORS=$(((${DEFAULT_BOOTSIZE} * 1024 * 1024) / 512))