diff --git a/app/models/metadata_content.rb b/app/models/metadata_content.rb
index dc369ac..56552fb 100644
--- a/app/models/metadata_content.rb
+++ b/app/models/metadata_content.rb
@@ -21,7 +21,7 @@ class MetadataContent < MetadataTemplate
   def legacy_content
     return document.content if /^\s*</ =~ document.content
 
-    CommonMarker.render_doc(document.content, %i[FOOTNOTES SMART], %i[table strikethrough autolink]).to_html
+    CommonMarker.render_doc(document.content, %i[FOOTNOTES], %i[table strikethrough autolink]).to_html
   end
 
   # Limpiar el HTML que recibimos