diff --git a/app/models/metadata_template.rb b/app/models/metadata_template.rb
index 1ca184f0..3e133666 100644
--- a/app/models/metadata_template.rb
+++ b/app/models/metadata_template.rb
@@ -121,10 +121,6 @@ MetadataTemplate = Struct.new(:site, :document, :name, :label, :type,
     value.to_s
   end
 
-  def array?
-    type == 'array'
-  end
-
   # En caso de que algún campo necesite realizar acciones antes de ser
   # guardado
   def save