diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index dc49f92..881741d 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -14,4 +14,4 @@
 # application.js, application.css, and all non-JS/CSS in the app/assets
 # folder are already added.
 # Rails.application.config.assets.precompile += %w( admin.js admin.css )
-Rails.application.config.assets.precompile += %w( custom.js )
+Rails.application.config.assets.precompile += %w[custom.js]