diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index 6027544f8aca..71963eb750d5 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -453,12 +453,12 @@
## Indicate current TPM2 Interrupt Number reported by _CRS control method.
# TPM2 Interrupt feature is disabled If the pcd is set to 0.
# @Prompt Current TPM2 Interrupt Number
- gEfiSecurityPkgTokenSpaceGuid.PcdTpm2CurrentIrqNum|0x0C|UINT32|0x0001001C
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpm2CurrentIrqNum|0x00|UINT32|0x0001001C
## Indicate platform possible TPM2 Interrupt Number reported by _PRS control method.
# Possible TPM2 Interrupt Number Buffer will not be reported if TPM2 Interrupt feature is disabled.
# @Prompt Possible TPM2 Interrupt Number buffer
- gEfiSecurityPkgTokenSpaceGuid.PcdTpm2PossibleIrqNumBuf|{0x0C, 0x00, 0x00, 0x00}|VOID*|0x0001001D
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpm2PossibleIrqNumBuf|{0x00, 0x00, 0x00, 0x00}|VOID*|0x0001001D
[PcdsDynamic, PcdsDynamicEx]