diff --git a/app/models/site.rb b/app/models/site.rb
index bd382131..3da9b219 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -467,13 +467,17 @@ class Site < ApplicationRecord
 
     new_site = Jekyll::Site.new(new_configuration)
     new_site.read
+
+    # No vale la pena seguir procesando si no hay artículos!
+    return if new_site.documents.empty?
+
     new_site.documents.map(&:read!)
-    new_layouts = new_site.layouts.keys
+
     old_layouts = new_site.documents.map do |doc|
       doc.data['layout']
     end.uniq.compact
 
-    @incompatible_layouts = old_layouts - new_layouts
+    @incompatible_layouts = old_layouts - new_site.layouts.keys
 
     return if @incompatible_layouts.empty?
 
diff --git a/db/seeds/designs.yml b/db/seeds/designs.yml
index b9966a9f..e9386299 100644
--- a/db/seeds/designs.yml
+++ b/db/seeds/designs.yml
@@ -64,7 +64,7 @@
   description_en: "A theme with streaming support, designed for community radios"
   description_es: 'Con soporte para transmisión en vivo, pensada para radios comunitarias'
   license: 'https://0xacab.org/sutty/jekyll/radios-comunitarias-jekyll-theme/-/blob/master/LICENSE.txt'
-  credits_es: 'Desarrollamos esta plantilla junto con Librenauta en una jornada de 15 horas :)'
+  credits_es: 'Desarrollamos esta plantilla junto con Librenauta en 15 horas :)'
   credits_en: 'We made this template with Librenauta in 15 hours :)'
   designer_url: 'https://copiona.com/donaunbit/'
 - name_en: 'Resource toolkit'