diff --git a/apps/myjobs/db/migrate/20160414201203_change_osc_job_attr_to_text.rb b/apps/myjobs/db/migrate/20160414201203_change_osc_job_attr_to_text.rb
index c0cc24bd22..2a841212a9 100644
--- a/apps/myjobs/db/migrate/20160414201203_change_osc_job_attr_to_text.rb
+++ b/apps/myjobs/db/migrate/20160414201203_change_osc_job_attr_to_text.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ChangeOscJobAttrToText < ActiveRecord::Migration[4.2]
   def change
     change_column :osc_jobs, :job_attrs, :text