diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8bf5a300d1f..8f21b78dbe4 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -316,7 +316,6 @@ config ROM_SIZE
 	default 0x200000 if UBOOT_ROMSIZE_KB_2048
 	default 0x400000 if UBOOT_ROMSIZE_KB_4096
 	default 0x800000 if UBOOT_ROMSIZE_KB_8192
-	default 0xc00000 if UBOOT_ROMSIZE_KB_12288
 	default 0x1000000 if UBOOT_ROMSIZE_KB_16384
 
 config HAVE_INTEL_ME