diff --git a/lib/noosfero/fields_decorator.rb b/lib/noosfero/fields_decorator.rb
index 935bf8d..dac3068 100644
--- a/lib/noosfero/fields_decorator.rb
+++ b/lib/noosfero/fields_decorator.rb
@@ -11,6 +11,6 @@ class Noosfero::FieldsDecorator
   end
 
   def fields(field_names = {})
-    field_names.inject({}) { |result, field| result.merge!(field => self.send(field).to_json)}
+    field_names.inject({}) { |result, field| result.merge!(field => self.send(field))}
   end
 end
--
libgit2 0.21.2