diff --git a/OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3PeiDxe.c b/OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3PeiDxe.c
index 270f050336..e0c21461ce 100644
--- a/OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3PeiDxe.c
+++ b/OvmfPkg/Library/QemuFwCfgS3Lib/QemuFwCfgS3PeiDxe.c
@@ -7,6 +7,7 @@
   SPDX-License-Identifier: BSD-2-Clause-Patent
 **/
 
+#include <Library/BaseLib.h>
 #include <Library/QemuFwCfgLib.h>
 #include <Library/QemuFwCfgS3Lib.h>
 
@@ -32,6 +33,10 @@ QemuFwCfgS3Enabled (
   UINTN                 FwCfgSize;
   UINT8                 SystemStates[6];
 
+  if (TdIsEnabled ()) {
+    return FALSE;
+  }
+
   Status = QemuFwCfgFindFile ("etc/system-states", &FwCfgItem, &FwCfgSize);
   if ((Status != RETURN_SUCCESS) || (FwCfgSize != sizeof SystemStates)) {
     return FALSE;