1 files changed, 4 insertions, 2 deletions
diff --git a/spec/lib/vacuum/preview_cards_vacuum_spec.rb b/spec/lib/vacuum/preview_cards_vacuum_spec.rb
index 275f9ba92..c1b7f7e9c 100644
--- a/spec/lib/vacuum/preview_cards_vacuum_spec.rb
+++ b/spec/lib/vacuum/preview_cards_vacuum_spec.rb
@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 RSpec.describe Vacuum::PreviewCardsVacuum do
-  let(:retention_period) { 7.days }
-
   subject { described_class.new(retention_period) }
 
+  let(:retention_period) { 7.days }
+
   describe '#perform' do
     let!(:orphaned_preview_card) { Fabricate(:preview_card, created_at: 2.days.ago) }
     let!(:old_preview_card) { Fabricate(:preview_card, updated_at: (retention_period + 1.day).ago) }