diff --git a/lib/gollum/markup.rb b/lib/gollum/markup.rb
index b977bc583..06463be71 100644
--- a/lib/gollum/markup.rb
+++ b/lib/gollum/markup.rb
@@ -38,8 +38,9 @@ def render(no_follow = false, encoding = nil)
         @wiki.history_sanitizer :
         @wiki.sanitizer
 
-      data = extract_tex(@data.dup)
+      data = @data.dup
       data = extract_code(data)
+      data = extract_tex(data)
       data = extract_wsd(data)
       data = extract_tags(data)
       begin