diff --git a/app/models/active_storage/blob_decorator.rb b/app/models/active_storage/blob_decorator.rb
new file mode 100644
index 00000000..9c01251a
--- /dev/null
+++ b/app/models/active_storage/blob_decorator.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module ActiveStorage
+  # Modificaciones a ActiveStorage::Blob
+  module BlobDecorator
+    extend ActiveSupport::Concern
+
+    included do
+      # Permitir que llegue el nombre de archivo al servicio de subida de
+      # archivos.
+      #
+      # @return [Hash]
+      def service_metadata
+        if forcibly_serve_as_binary?
+          { content_type: ActiveStorage.binary_content_type, disposition: :attachment, filename: filename }
+        elsif !allowed_inline?
+          { content_type: content_type, disposition: :attachment, filename: filename }
+        else
+          { content_type: content_type, filename: filename }
+        end
+      end
+    end
+  end
+end
+
+ActiveStorage::Blob.include ActiveStorage::BlobDecorator