diff --git a/targets/emulation/qemu-x86/Config.lb b/targets/emulation/qemu-x86/Config.lb
index e27fc121a5..3425baa376 100644
--- a/targets/emulation/qemu-x86/Config.lb
+++ b/targets/emulation/qemu-x86/Config.lb
@@ -13,7 +13,7 @@ option CONFIG_DEFAULT_CONSOLE_LOGLEVEL=9
 option CONFIG_MAXIMUM_CONSOLE_LOGLEVEL=9
 
 romimage "fallback" 
-	option USE_FALLBACK_IMAGE=1
+	option CONFIG_USE_FALLBACK_IMAGE=1
 	option COREBOOT_EXTRA_VERSION="-GRUB2"
 #	payload /home/stepan/core.img
 	payload ../payload.elf