diff --git a/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/mtk-snand.c b/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/mtk-snand.c
index 79bfd4d..884bcfc 100644
--- a/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/mtk-snand.c
+++ b/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/mtk-snand.c
@@ -192,8 +192,8 @@
 		.mastersta_mask = NFI_MASTERSTA_MASK_7986,
 		.spare_sizes = mt7986_spare_sizes,
 		.num_spare_size = ARRAY_SIZE(mt7986_spare_sizes),
-		.latch_lat = 1,
-		.sample_delay = 8
+		.latch_lat = 0,
+		.sample_delay = 40
 	},
 };