diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index 8434f654eca1..5df2fcba5483 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -1228,7 +1228,7 @@ static int spi_nor_parse_sccr(struct spi_nor *nor,
 
 	le32_to_cpu_array(dwords, sccr_header->length);
 
-	if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[22]))
+	if (FIELD_GET(SCCR_DWORD22_OCTAL_DTR_EN_VOLATILE, dwords[21]))
 		nor->flags |= SNOR_F_IO_MODE_EN_VOLATILE;
 
 out: