diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
index 07015a3e7e..30e4c84207 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc
@@ -303,7 +303,7 @@
   # The following parameters are set by Library/PlatformHookLib
   #
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|FALSE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3f8
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3e8
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialBaudRate|$(BAUD_RATE)
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1
 
diff --git a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
index 62310a2a00..c92ee274f6 100644
--- a/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
+++ b/CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc
@@ -304,7 +304,7 @@
   # The following parameters are set by Library/PlatformHookLib
   #
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|FALSE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3f8
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3e8
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialBaudRate|$(BAUD_RATE)
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1