diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 9a03bdd716..031a2ccd68 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -247,17 +247,6 @@
# @Prompt The specified AP target C-state for Mwait.
gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007
- ## Indicates if SMM uses static page table.
- # If enabled, SMM will not use on-demand paging. SMM will build static page table for all memory.
- # This flag only impacts X64 build, because SMM always builds static page table for IA32.
- # It could not be enabled at the same time with SMM profile feature (PcdCpuSmmProfileEnable).
- # It could not be enabled also at the same time with heap guard feature for SMM
- # (PcdHeapGuardPropertyMask in MdeModulePkg).
- # TRUE - SMM uses static page table for all memory.
- # FALSE - SMM uses static page table for below 4G memory and use on-demand paging for above 4G memory.
- # @Prompt Use static page table for all memory in SMM.
- gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStaticPageTable|TRUE|BOOLEAN|0x3213210D
-
## Specifies timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM.
# @Prompt AP synchronization timeout value in SMM.
gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104