diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig
index 05246b6d6d..8632ef67c2 100644
--- a/src/mainboard/emulation/qemu-i440fx/Kconfig
+++ b/src/mainboard/emulation/qemu-i440fx/Kconfig
@@ -25,9 +25,13 @@ config VBOOT
 	select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
 	select GBB_FLAG_DISABLE_FWMP
 
+if VBOOT
+
 config VBOOT_SLOTS_RW_A
 	default y
 
+endif
+
 config FMDFILE
 	string
 	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa-16M.fmd" if VBOOT_SLOTS_RW_A
diff --git a/src/mainboard/emulation/qemu-q35/Kconfig b/src/mainboard/emulation/qemu-q35/Kconfig
index a86e844044..8b97495180 100644
--- a/src/mainboard/emulation/qemu-q35/Kconfig
+++ b/src/mainboard/emulation/qemu-q35/Kconfig
@@ -28,9 +28,13 @@ config FMDFILE
 	string
 	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa-16M.fmd" if VBOOT_SLOTS_RW_A
 
+if VBOOT
+
 config VBOOT_SLOTS_RW_A
 	default y
 
+endif
+
 config VBOOT_VBNV_OFFSET
 	hex
 	default 0x2c
diff --git a/src/mainboard/supermicro/x11-lga1151-series/Kconfig b/src/mainboard/supermicro/x11-lga1151-series/Kconfig
index ea0214ad01..5a99f7aac5 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/Kconfig
+++ b/src/mainboard/supermicro/x11-lga1151-series/Kconfig
@@ -47,9 +47,13 @@ config VBOOT
 	select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
 	select GBB_FLAG_DISABLE_FWMP
 
+if VBOOT
+
 config VBOOT_SLOTS_RW_AB
 	default y
 
+endif
+
 config VBOOT_VBNV_OFFSET
 	hex
 	default 0x2a