diff --git a/BaseTools/Source/Python/AutoGen/UniClassObject.py b/BaseTools/Source/Python/AutoGen/UniClassObject.py
index 8c3e84876c..aa54f4fbd6 100644
--- a/BaseTools/Source/Python/AutoGen/UniClassObject.py
+++ b/BaseTools/Source/Python/AutoGen/UniClassObject.py
@@ -340,6 +340,7 @@ class UniFileClassObject(object):
             Line = Line.replace(u'\\n', CR + LF)
             Line = Line.replace(u'\\r', CR)
             Line = Line.replace(u'\\t', u' ')
+            Line = Line.replace(u'\t', u' ')
             Line = Line.replace(u'\\"', u'"') 
             Line = Line.replace(u"\\'", u"'") 
             Line = Line.replace(BACK_SLASH_PLACEHOLDER, u'\\')