diff --git a/tools.py b/tools.py
index dcba666..5d8712e 100644
--- a/tools.py
+++ b/tools.py
@@ -89,9 +89,9 @@ class MarkdownWithMath(mistune.Markdown):
 class HighlightRenderer(mistune.Renderer):
     def block_code(self, code, lang='text'):
         try:
-            lexer = get_lexer_by_name(lang, stripall=True)
+            lexer = get_lexer_by_name(lang, stripall=False)
         except:
-            lexer = get_lexer_by_name('text', stripall=True)
+            lexer = get_lexer_by_name('text', stripall=False)
 
         formatter = HtmlFormatter()
         # FIXME indentation is striped from first line of code, seems bug in mistune
--
libgit2 0.21.2