diff --git a/config/environments/production.rb b/config/environments/production.rb
index bd1f374..69fea20 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -33,7 +33,7 @@ Survey::Application.configure do
   config.assets.compile = false
 
   # Generate digests for assets URLs.
-  config.assets.digest = false
+  config.assets.digest = true
 
   # Version of your assets, change this if you want to expire all your assets.
   config.assets.version = '1.0'