diff --git a/app/lib/sanitize_config.rb b/app/lib/sanitize_config.rb
index d1836e8df..d4f0a7cf4 100644
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@@ -53,7 +53,7 @@ class Sanitize
     end
 
     UNSUPPORTED_ELEMENTS_TRANSFORMER = lambda do |env|
-      return unless %w(h1 h2 h3 h4 h5 h6 blockquote pre ul ol li).include?(env[:node_name])
+      return unless %w(h6).include?(env[:node_name])
 
       current_node = env[:node]