diff --git a/MdeModulePkg/Universal/BdsDxe/FrontPage.c b/MdeModulePkg/Universal/BdsDxe/FrontPage.c
index ed9609d255..54d4a5fbd7 100644
--- a/MdeModulePkg/Universal/BdsDxe/FrontPage.c
+++ b/MdeModulePkg/Universal/BdsDxe/FrontPage.c
@@ -721,7 +721,7 @@ WaitForSingleEvent (
   EFI_EVENT   TimerEvent;
   EFI_EVENT   WaitList[2];
 
-  if (Timeout) {
+  if (Timeout != 0) {
     //
     // Create a timer event
     //