diff --git a/config/application.rb b/config/application.rb
index 7326ae0f..0e6e7f44 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -38,6 +38,12 @@ module Sutty
 
     config.active_storage.variant_processor = :vips
 
+    config.to_prepare do
+      Dir.glob(File.join(File.dirname(__FILE__), '..', 'app', '**', '*_decorator.rb')) do |c|
+        Rails.configuration.cache_classes ? require(c) : load(c)
+      end
+    end
+
     config.after_initialize do
       ActiveStorage::DirectUploadsController.include ActiveStorage::AuthenticatedDirectUploadsController