diff --git a/tools.py b/tools.py
index e04239e..14b9d62 100644
--- a/tools.py
+++ b/tools.py
@@ -119,13 +119,13 @@ class HighlightRenderer(mistune.Renderer):
 
     # Pass math through unaltered - mathjax does the rendering in the browser
     def block_math(self, text):
-        return fr'\[ {text} \]'
+        return fr'$$ {text} $$'
 
     def latex_environment(self, name, text):
         return fr'\begin{{{name}}} {text} \end{{{name}}}'
 
     def inline_math(self, text):
-        return fr'\( {text} \)'
+        return fr'$$$ {text} $$$'
 
 
 markdown = MarkdownWithMath(HighlightRenderer(escape=False)) # hard_wrap=True to insert <br> on newline
--
libgit2 0.21.2