diff --git a/script/rails b/script/rails
index 754b05caa..bb6f9c879 100755
--- a/script/rails
+++ b/script/rails
@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
+
 # This command will automatically be run when you run "rails"
 # with Rails 3 gems installed from the root of your application.