diff --git a/config/initializers/blueprinter.rb b/config/initializers/blueprinter.rb
new file mode 100644
index 0000000..3347aca
--- /dev/null
+++ b/config/initializers/blueprinter.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require 'oj' # you can skip this if OJ has already been required.
+
+Blueprinter.configure do |config|
+  config.generator = Oj # default is JSON
+  # config.sort_fields_by = :definition
+end