diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index f0e9f250669e..3f2f22e47bfa 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -139,7 +139,7 @@ config ISCSI_IBFT
 	select ISCSI_BOOT_SYSFS
 	select ISCSI_IBFT_FIND if X86
 	depends on ACPI && SCSI && SCSI_LOWLEVEL
-	default	n
+	default n
 	help
 	  This option enables support for detection and exposing of iSCSI
 	  Boot Firmware Table (iBFT) via sysfs to userspace. If you wish to