diff --git a/db/migrate/20170205175257_remove_devices.rb b/db/migrate/20170205175257_remove_devices.rb
index 643e196bf33..d4af5ab6133 100644
--- a/db/migrate/20170205175257_remove_devices.rb
+++ b/db/migrate/20170205175257_remove_devices.rb
@@ -1,7 +1,11 @@
 # frozen_string_literal: true
 
 class RemoveDevices < ActiveRecord::Migration[5.0]
-  def change
+  def up
     drop_table :devices if table_exists?(:devices)
   end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
 end