diff --git a/config/application.rb b/config/application.rb
index 5a538883d84..de412870ffc 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -315,7 +315,7 @@ class Application < Rails::Application
       config.cache_store = options
       Foreman::Logging.logger('app').info "Rails cache backend: Redis"
     else
-      config.cache_store = :file_store, Rails.root.join('tmp', 'cache')
+      config.cache_store = :file_store, Rails.root.join('tmp', 'cache/')
       Foreman::Logging.logger('app').info "Rails cache backend: File"
     end