diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index f86a6d2bcb..73bae90ddb 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -1,7 +1,7 @@
 ## @file  UefiCpuPkg.dec
 # This Package provides UEFI compatible CPU modules and libraries.
 #
-# Copyright (c) 2007 - 2023, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2024, Intel Corporation. All rights reserved.<BR>
 # Copyright (C) 2023 - 2024, Advanced Micro Devices, Inc. All rights reserved.<BR>
 # Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
 #
@@ -310,7 +310,7 @@
 
   ## Specifies if CPU features will be initialized during S3 resume.
   # @Prompt If CPU features will be initialized during S3 resume.
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|FALSE|BOOLEAN|0x0000001D
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|TRUE|BOOLEAN|0x0000001D
 
   ## Specifies CPUID Leaf 0x15 Time Stamp Counter and Nominal Core Crystal Clock Frequency.
   # TSC Frequency = ECX (core crystal clock frequency) * EBX/EAX.