diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.c b/MdePkg/Library/BasePrintLib/PrintLibInternal.c
index 1c42baecfc..d207b8151e 100644
--- a/MdePkg/Library/BasePrintLib/PrintLibInternal.c
+++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.c
@@ -197,7 +197,7 @@ BasePrintLibConvertValueToString (
   //
   // If both COMMA_TYPE and HEX_RADIX are set, then ASSERT ()
   //
-  ASSERT (((Flags & COMMA_TYPE) != 0 && (Flags & RADIX_HEX) != 0) == FALSE);
+  ASSERT (((Flags & COMMA_TYPE) == 0) || ((Flags & RADIX_HEX) == 0));
 
   OriginalBuffer = Buffer;