diff --git a/SecurityPkg/Tcg/TcgSmm/Tpm.asl b/SecurityPkg/Tcg/TcgSmm/Tpm.asl
index b90288f4ae..448ffecccf 100644
--- a/SecurityPkg/Tcg/TcgSmm/Tpm.asl
+++ b/SecurityPkg/Tcg/TcgSmm/Tpm.asl
@@ -16,7 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 DefinitionBlock (
   "Tpm.aml",
   "SSDT",
-  1,
+  2,
   "INTEL ",
   "TcgTable",
   0x1000
diff --git a/SecurityPkg/Tcg/TrEESmm/Tpm.asl b/SecurityPkg/Tcg/TrEESmm/Tpm.asl
index 507f999027..8f300fa041 100644
--- a/SecurityPkg/Tcg/TrEESmm/Tpm.asl
+++ b/SecurityPkg/Tcg/TrEESmm/Tpm.asl
@@ -16,7 +16,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 DefinitionBlock (
   "Tpm.aml",
   "SSDT",
-  1,
+  2,
   "INTEL ",
   "Tpm2Tabl",
   0x1000