diff --git a/db/migrate/20190221131741_delete_account_invoices_adjustments.rb b/db/migrate/20190221131741_delete_account_invoices_adjustments.rb
index f8baa0e5bf..1f1af59594 100644
--- a/db/migrate/20190221131741_delete_account_invoices_adjustments.rb
+++ b/db/migrate/20190221131741_delete_account_invoices_adjustments.rb
@@ -1,7 +1,7 @@
 class DeleteAccountInvoicesAdjustments < ActiveRecord::Migration
   def up
     Spree::Adjustment
-      .where(:source_type => 'BillablePeriod')
+      .where(source_type: 'BillablePeriod')
       .destroy_all
   end