diff --git a/app/models/post/image_uploader.rb b/app/models/post/image_uploader.rb
index ab07674..160015a 100644
--- a/app/models/post/image_uploader.rb
+++ b/app/models/post/image_uploader.rb
@@ -1,5 +1,6 @@
 # Una clase que permite adjuntar imágenes a artículos
 class Post::ImageUploader < CarrierWave::Uploader::Base
+  include CarrierWave::MiniMagick
 
   attr_accessor :site