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-rw-r--r--app/lib/sanitize_config.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/lib/sanitize_config.rb b/app/lib/sanitize_config.rb
index 90098969f..22b46a3d3 100644
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@@ -8,7 +8,7 @@ class Sanitize
       elements: %w(p br span a),
 
       attributes: {
-        'a'    => %w(href),
+        'a'    => %w(href rel),
         'span' => %w(class),
       },