diff --git a/config/initializers/dragonfly.rb b/config/initializers/dragonfly.rb
index 5285242..2a4ed4d 100644
--- a/config/initializers/dragonfly.rb
+++ b/config/initializers/dragonfly.rb
@@ -9,7 +9,7 @@ Dragonfly.app.configure do
 
   url_format "/media/:job/:name"
 
-  if Rails.env.test?
+  if %w[development test].include? Rails.env
     datastore :file,
       root_path: Rails.root.join('public/system/dragonfly', Rails.env),
       server_root: Rails.root.join('public')