diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig
index bce5542e50..312449ee67 100644
--- a/src/soc/intel/fsp_baytrail/Kconfig
+++ b/src/soc/intel/fsp_baytrail/Kconfig
@@ -53,9 +53,7 @@ config BOOTBLOCK_CPU_INIT
 
 config MMCONF_BASE_ADDRESS
 	hex
-	default 0x80000000
-	help
-	  This is set by the FSP
+	default 0xe0000000
 
 config MAX_CPUS
 	int