diff --git a/Gemfile b/Gemfile
index 196e17dd..52b931bd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -55,6 +55,7 @@ gem 'rails-i18n'
 gem 'rails_warden'
 gem 'redis', require: %w[redis redis/connection/hiredis]
 gem 'redis-rails'
+gem 'reverse_markdown', git: 'https://0xacab.org/sutty/reverse_markdown.git'
 gem 'rubyzip'
 gem 'rugged'
 gem 'sidekiq'
diff --git a/Gemfile.lock b/Gemfile.lock
index 13bfae01..5f30c440 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,10 @@
+GIT
+  remote: https://0xacab.org/sutty/reverse_markdown.git
+  revision: 5c243096669aa77e0dc173dec8006b4c5fe07683
+  specs:
+    reverse_markdown (1.2.0)
+      nokogiri
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -462,6 +469,7 @@ DEPENDENCIES
   rbnacl (< 5.0)
   redis
   redis-rails
+  reverse_markdown!
   rubocop-rails
   rubyzip
   rugged
diff --git a/app/models/metadata_content.rb b/app/models/metadata_content.rb
index 76b78c88..40a9368b 100644
--- a/app/models/metadata_content.rb
+++ b/app/models/metadata_content.rb
@@ -10,7 +10,10 @@ class MetadataContent < MetadataTemplate
   end
 
   def value
-    sanitize(self[:value] || document.content || default_value,
+    markdown = ReverseMarkdown.convert(self[:value]).strip
+    markdown = nil if markdown.blank?
+
+    sanitize(markdown || document.content || default_value,
              sanitize_options).tr("\r", '')
   end
 
diff --git a/doc/editor.md b/doc/editor.md
index 2b5680ff..fdb3de3d 100644
--- a/doc/editor.md
+++ b/doc/editor.md
@@ -67,8 +67,6 @@ cada edición se van a degradar los textos sino.
 
 # TODO
 
-* Soportar ~tachado~ en reverse_markdown
-* Soportar <figure>
 * No escapar los bloques de cita al sanitizar
 * Crear plugin que convierta imagenes remotas en locales
 * Probar qué otros adjuntos soporta trix y limitarlos (?)