diff --git a/config/environments/development.rb b/config/environments/development.rb
index 1b653d929..5c2427320 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -11,7 +11,7 @@ RedmineApp::Application.configure do
   # Show full error reports and disable caching
   config.consider_all_requests_local = true
   config.action_controller.perform_caching             = false
-  # config.cache_store = :file_store,  "#{Rails.root }/files/cache_store/"
+  config.cache_store = :file_store,  "#{Rails.root }/files/cache_store/"
   # Don't care if the mailer can't send
   config.action_mailer.raise_delivery_errors = true