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--- a/Allura/allura/lib/helpers.py
+++ b/Allura/allura/lib/helpers.py
@@ -956,6 +956,9 @@
     if preserve_multiple_spaces:
         text = text.replace('\t', ' ' * 4)
         text = re_preserve_spaces.sub(' ', text)
+    else:
+        text = re_leading_spaces.sub('', text)
+    try:
         # try to use html2text for most of the escaping
         import html2text
         html2text.BODY_WIDTH = 0