diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 1eebbcb..5a8c084 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -1916,7 +1916,7 @@
 
 		erasesize = 1U << erasesize;
 		opcode = (half >> 8) & 0xff;
-#ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
+#ifdef CONFIG_SPI_FLASH_USE_4K_SECTORS
 		if (erasesize == SZ_4K) {
 			nor->erase_opcode = opcode;
 			mtd->erasesize = erasesize;
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 04db986..164a22d 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -58,7 +58,7 @@
  * All newly added entries should describe *hardware* and should use SECT_4K
  * (or SECT_4K_PMC) if hardware supports erasing 4 KiB sectors. For usage
  * scenarios excluding small sectors there is config option that can be
- * disabled: CONFIG_MTD_SPI_NOR_USE_4K_SECTORS.
+ * disabled: CONFIG_SPI_FLASH_USE_4K_SECTORS.
  * For historical (and compatibility) reasons (before we got above config) some
  * old entries may be missing 4K flag.
  */