diff --git a/config/environments/development.rb b/config/environments/development.rb
index 8963e6ab0..5b345a01a 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -51,7 +51,7 @@ Rails.application.configure do
   # config.i18n.raise_on_missing_translations = true
 
   # Annotate rendered view with file names.
-  # config.action_view.annotate_rendered_view_with_filenames = true
+  config.action_view.annotate_rendered_view_with_filenames = true
 
   # Use an evented file watcher to asynchronously detect changes in source code,
   # routes, locales, etc. This feature depends on the listen gem.