1 files changed, 2 insertions, 2 deletions
diff --git a/BaseTools/Source/Python/UPT/Parser/InfParserMisc.py b/BaseTools/Source/Python/UPT/Parser/InfParserMisc.py
index a416897d27..6a335e8b6c 100644
--- a/BaseTools/Source/Python/UPT/Parser/InfParserMisc.py
+++ b/BaseTools/Source/Python/UPT/Parser/InfParserMisc.py
@@ -73,9 +73,9 @@ gINF_SECTION_DEF = {
 # @param Flag          If the flag set to True, need to skip macros in a quoted string 
 #
 def InfExpandMacro(Content, LineInfo, GlobalMacros=None, SectionMacros=None, Flag=False):
-    if GlobalMacros == None:
+    if GlobalMacros is None:
         GlobalMacros = {}
-    if SectionMacros == None:
+    if SectionMacros is None:
         SectionMacros = {}
     
     FileName = LineInfo[0]