diff --git a/MdePkg/Library/UefiSalLib/UefiSalLib.c b/MdePkg/Library/UefiSalLib/UefiSalLib.c
index b3a7b37597..9ed8606c4f 100644
--- a/MdePkg/Library/UefiSalLib/UefiSalLib.c
+++ b/MdePkg/Library/UefiSalLib/UefiSalLib.c
@@ -111,8 +111,8 @@ UefiSalLibConstructor (
              &gEfiSalSystemTableGuid,
              (VOID **) &SalSystemTable
              );
-
   ASSERT_EFI_ERROR (Status);
+  ASSERT (SalSystemTable != NULL);
 
   //
   // Check the first entry of SAL System Table,