diff --git a/SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.inf b/SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.inf
index 78e3f9b1cd..45cb31121a 100644
--- a/SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.inf
+++ b/SecurityPkg/Tcg/MemoryOverwriteControl/TcgMor.inf
@@ -51,7 +51,8 @@
 
 [Depex]
   gEfiVariableArchProtocolGuid AND
-  gEfiVariableWriteArchProtocolGuid
+  gEfiVariableWriteArchProtocolGuid AND
+  ( gEfiTcgProtocolGuid OR gEfiTrEEProtocolGuid )
 
 [UserExtensions.TianoCore."ExtraFiles"]
   TcgMorExtra.uni