diff --git a/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch b/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
index d50e689110..03b2b36db9 100644
--- a/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
+++ b/target/linux/ramips/patches-4.14/0039-mtd-add-mt7621-nand-support.patch
@@ -3578,7 +3578,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +	if (!err) {
 +		MSG(INIT, "[mtk_nand] probe successfully!\n");
 +		nand_disable_clock();
-+		shift_on_bbt = 1;
++		shift_on_bbt = 0;
 +		if (load_fact_bbt(mtd) == 0) {
 +			int i;
 +			for (i = 0; i < 0x100; i++)