diff --git a/UefiPayloadPkg/UefiPayloadPkgIa32.dsc b/UefiPayloadPkg/UefiPayloadPkgIa32.dsc
index 4b7e7786a5..9854d2fff0 100644
--- a/UefiPayloadPkg/UefiPayloadPkgIa32.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkgIa32.dsc
@@ -337,7 +337,7 @@
   # The following parameters are set by Library/PlatformHookLib
   #
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|FALSE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3e8
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialBaudRate|$(BAUD_RATE)
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1
 
diff --git a/UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc b/UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc
index c1c6638c94..57a0390657 100644
--- a/UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkgIa32X64.dsc
@@ -346,7 +346,7 @@
   # The following parameters are set by Library/PlatformHookLib
   #
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseMmio|FALSE
-  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x3e8
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialBaudRate|$(BAUD_RATE)
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterStride|1