diff --git a/apps/myjobs/db/migrate/20160316143140_add_host_to_template.rb b/apps/myjobs/db/migrate/20160316143140_add_host_to_template.rb
index d4335cee8..9818f70bb 100644
--- a/apps/myjobs/db/migrate/20160316143140_add_host_to_template.rb
+++ b/apps/myjobs/db/migrate/20160316143140_add_host_to_template.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddHostToTemplate < ActiveRecord::Migration[4.2]
   def change
     add_column :templates, :host, :string