diff --git a/BaseTools/Source/Python/UPT/Parser/InfGuidPpiProtocolSectionParser.py b/BaseTools/Source/Python/UPT/Parser/InfGuidPpiProtocolSectionParser.py
index 9c3d703ad1..10a82cbfd8 100644
--- a/BaseTools/Source/Python/UPT/Parser/InfGuidPpiProtocolSectionParser.py
+++ b/BaseTools/Source/Python/UPT/Parser/InfGuidPpiProtocolSectionParser.py
@@ -216,20 +216,11 @@ class InfGuidPpiProtocolSectionParser(InfParserSectionRoot):
         #
         for Line in SectionString:
             LineContent = Line[0]
-            LineNo = Line[1]
 
             if LineContent.strip() == '':
                 continue
-            #
-            # Replace with [Defines] section Macro
-            #
-            LineContent = InfExpandMacro(LineContent,
-                                         (FileName, LineContent, LineNo),
-                                         self.FileLocalMacros,
-                                         None)
 
             UserExtensionContent += LineContent + DT.END_OF_LINE
-
             continue
 
         #