diff --git a/.github/workflows/plugin-linting.yml b/.github/workflows/plugin-linting.yml
index c807794..6d2bb97 100644
--- a/.github/workflows/plugin-linting.yml
+++ b/.github/workflows/plugin-linting.yml
@@ -55,3 +55,12 @@ jobs:
       - name: Rubocop
         if: ${{ !cancelled() }}
         run: bundle exec rubocop .
+
+      - name: Syntax Tree
+        if: ${{ !cancelled() }}
+        run: |
+          if test -f .streerc; then
+            bundle exec stree check Gemfile $(git ls-files '*.rb') $(git ls-files '*.rake')
+          else
+            echo "Stree config not detected for this repository. Skipping."
+          fi
diff --git a/.github/workflows/plugin-tests.yml b/.github/workflows/plugin-tests.yml
index 9d390bc..f30a5be 100644
--- a/.github/workflows/plugin-tests.yml
+++ b/.github/workflows/plugin-tests.yml
@@ -80,7 +80,7 @@ jobs:
 
       - name: Get yarn cache directory
         id: yarn-cache-dir
-        run: echo "::set-output name=dir::$(yarn cache dir)"
+        run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
       - name: Yarn cache
         uses: actions/cache@v3
@@ -130,7 +130,7 @@ jobs:
         shell: bash
         run: |
           if [ 0 -lt $(find plugins/${{ github.event.repository.name }}/spec -type f -name "*.rb" 2> /dev/null | wc -l) ]; then
-            echo "::set-output name=files_exist::true"
+            echo "files_exist=true" >> $GITHUB_OUTPUT
           fi
 
       - name: Plugin RSpec
@@ -142,7 +142,7 @@ jobs:
         shell: bash
         run: |
           if [ 0 -lt $(find plugins/${{ github.event.repository.name }}/test/javascripts -type f \( -name "*.js" -or -name "*.es6" \) 2> /dev/null | wc -l) ]; then
-            echo "::set-output name=files_exist::true"
+            echo "files_exist=true" >> $GITHUB_OUTPUT
           fi
 
       - name: Plugin QUnit
diff --git a/.rubocop.yml b/.rubocop.yml
index d46296c..fb14dfa 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,2 +1,2 @@
 inherit_gem:
-  rubocop-discourse: default.yml
+  rubocop-discourse: stree-compat.yml
diff --git a/.streerc b/.streerc
new file mode 100644
index 0000000..0bc4379
--- /dev/null
+++ b/.streerc
@@ -0,0 +1,2 @@
+--print-width=100
+--plugins=plugin/trailing_comma
diff --git a/Gemfile b/Gemfile
index 7da32ec..31d8bf7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 group :development do
-  gem 'rubocop-discourse'
+  gem "rubocop-discourse"
+  gem "syntax_tree"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 87ff84d..348ff70 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,6 +6,7 @@ GEM
     parallel (1.22.1)
     parser (3.1.2.1)
       ast (~> 2.4.1)
+    prettier_print (1.2.0)
     rainbow (3.1.1)
     regexp_parser (2.6.0)
     rexml (3.2.5)
@@ -27,6 +28,8 @@ GEM
     rubocop-rspec (2.13.2)
       rubocop (~> 1.33)
     ruby-progressbar (1.11.0)
+    syntax_tree (5.1.0)
+      prettier_print (>= 1.2.0)
     unicode-display_width (2.3.0)
 
 PLATFORMS
@@ -34,6 +37,7 @@ PLATFORMS
 
 DEPENDENCIES
   rubocop-discourse
+  syntax_tree
 
 BUNDLED WITH
    2.1.4
diff --git a/app/controllers/house_ads_controller.rb b/app/controllers/house_ads_controller.rb
index c1e140a..ab4b76a 100644
--- a/app/controllers/house_ads_controller.rb
+++ b/app/controllers/house_ads_controller.rb
@@ -5,10 +5,7 @@ module ::AdPlugin
     requires_plugin AdPlugin.plugin_name
 
     def index
-      render_json_dump(
-        house_ads: HouseAd.all.map(&:to_hash),
-        settings: HouseAdSetting.all
-      )
+      render_json_dump(house_ads: HouseAd.all.map(&:to_hash), settings: HouseAdSetting.all)
     end
 
     def show
@@ -17,11 +14,7 @@ module ::AdPlugin
 
     def create
       ad = HouseAd.create(house_ad_params)
-      if ad.valid?
-        render_json_dump(house_ad: ad.to_hash)
-      else
-        render_json_error(ad)
-      end
+      ad.valid? ? render_json_dump(house_ad: ad.to_hash) : render_json_error(ad)
     end
 
     def update
@@ -31,18 +24,14 @@ module ::AdPlugin
         ad = HouseAd.create(house_ad_params.except(:id))
       end
 
-      if ad.valid?
-        render_json_dump(house_ad: ad.to_hash)
-      else
-        render_json_error(ad)
-      end
+      ad.valid? ? render_json_dump(house_ad: ad.to_hash) : render_json_error(ad)
     end
 
     def destroy
       if ad = HouseAd.find(house_ad_params[:id])
         ad.destroy
       else
-        render_json_error(I18n.t('not_found'), status: 404)
+        render_json_error(I18n.t("not_found"), status: 404)
       end
     end
 
diff --git a/app/models/house_ad.rb b/app/models/house_ad.rb
index fb54820..68ec19d 100644
--- a/app/models/house_ad.rb
+++ b/app/models/house_ad.rb
@@ -37,7 +37,7 @@ module ::AdPlugin
     end
 
     def self.alloc_id
-      DistributedMutex.synchronize('adplugin-house-ad-id') do
+      DistributedMutex.synchronize("adplugin-house-ad-id") do
         max_id = AdPlugin.pstore_get("ad:_id")
         max_id = 1 unless max_id
         AdPlugin.pstore_set("ad:_id", max_id + 1)
@@ -46,7 +46,7 @@ module ::AdPlugin
     end
 
     def self.find(id)
-      if r = AdPlugin::pstore_get("ad:#{id}")
+      if r = AdPlugin.pstore_get("ad:#{id}")
         from_hash(r)
       else
         nil
@@ -54,18 +54,18 @@ module ::AdPlugin
     end
 
     def self.all
-      PluginStoreRow.where(plugin_name: AdPlugin.plugin_name)
+      PluginStoreRow
+        .where(plugin_name: AdPlugin.plugin_name)
         .where("key LIKE 'ad:%'")
         .where("key != 'ad:_id'")
-        .map do |psr|
-          from_hash(PluginStore.cast_value(psr.type_name, psr.value))
-        end.sort_by { |ad| ad.id }
+        .map { |psr| from_hash(PluginStore.cast_value(psr.type_name, psr.value)) }
+        .sort_by { |ad| ad.id }
     end
 
     def save
       if self.valid?
         self.id = self.class.alloc_id if self.id.to_i <= 0
-        AdPlugin::pstore_set("ad:#{id}", to_hash)
+        AdPlugin.pstore_set("ad:#{id}", to_hash)
         self.class.publish_if_ads_enabled
         true
       else
@@ -80,15 +80,11 @@ module ::AdPlugin
     end
 
     def to_hash
-      {
-        id: @id,
-        name: @name,
-        html: @html
-      }
+      { id: @id, name: @name, html: @html }
     end
 
     def destroy
-      AdPlugin::pstore_delete("ad:#{id}")
+      AdPlugin.pstore_delete("ad:#{id}")
       self.class.publish_if_ads_enabled
     end
 
@@ -97,6 +93,5 @@ module ::AdPlugin
         AdPlugin::HouseAdSetting.publish_settings
       end
     end
-
   end
 end
diff --git a/app/models/house_ad_setting.rb b/app/models/house_ad_setting.rb
index 3911028..3f9bef8 100644
--- a/app/models/house_ad_setting.rb
+++ b/app/models/house_ad_setting.rb
@@ -3,67 +3,65 @@
 module ::AdPlugin
   class HouseAdSetting
     DEFAULTS = {
-      topic_list_top: '',
-      topic_above_post_stream: '',
-      topic_above_suggested: '',
-      post_bottom: '',
-      topic_list_between: ''
+      topic_list_top: "",
+      topic_above_post_stream: "",
+      topic_above_suggested: "",
+      post_bottom: "",
+      topic_list_between: "",
     }
 
     def self.all
       settings = DEFAULTS.dup
 
-      PluginStoreRow.where(plugin_name: AdPlugin.plugin_name)
+      PluginStoreRow
+        .where(plugin_name: AdPlugin.plugin_name)
         .where("key LIKE 'ad-setting:%'")
-        .each do |psr|
-          settings[psr.key[11..-1].to_sym] = psr.value
-        end
+        .each { |psr| settings[psr.key[11..-1].to_sym] = psr.value }
 
       settings
     end
 
     def self.settings_and_ads
       settings = AdPlugin::HouseAdSetting.all
-      ad_names = settings.values.map { |v| v.split('|') }.flatten.uniq
+      ad_names = settings.values.map { |v| v.split("|") }.flatten.uniq
       ads = AdPlugin::HouseAd.all.select { |ad| ad_names.include?(ad.name) }
       {
-        settings: settings.merge(
-          after_nth_post: SiteSetting.house_ads_after_nth_post,
-          after_nth_topic: SiteSetting.house_ads_after_nth_topic,
-          house_ads_frequency: SiteSetting.house_ads_frequency
-        ),
-        creatives: ads.inject({}) { |h, ad| h[ad.name] = ad.html; h }
+        settings:
+          settings.merge(
+            after_nth_post: SiteSetting.house_ads_after_nth_post,
+            after_nth_topic: SiteSetting.house_ads_after_nth_topic,
+            house_ads_frequency: SiteSetting.house_ads_frequency,
+          ),
+        creatives:
+          ads.inject({}) do |h, ad|
+            h[ad.name] = ad.html
+            h
+          end,
       }
     end
 
     def self.update(setting_name, value)
-      unless DEFAULTS.keys.include?(setting_name.to_sym)
-        raise Discourse::NotFound
-      end
+      raise Discourse::NotFound unless DEFAULTS.keys.include?(setting_name.to_sym)
 
-      ad_names = value&.split('|') || []
+      ad_names = value&.split("|") || []
 
-      if value && ad_names.any? { |v| v !~ HouseAd::NAME_REGEX }
-        raise Discourse::InvalidParameters
-      end
+      raise Discourse::InvalidParameters if value && ad_names.any? { |v| v !~ HouseAd::NAME_REGEX }
 
-      unless ad_names.empty?
-        ad_names = (HouseAd.all.map(&:name) & ad_names)
-      end
+      ad_names = (HouseAd.all.map(&:name) & ad_names) unless ad_names.empty?
 
-      new_value = ad_names.join('|')
+      new_value = ad_names.join("|")
 
       if value.nil? || new_value == DEFAULTS[setting_name.to_sym]
-        AdPlugin::pstore_delete("ad-setting:#{setting_name}")
+        AdPlugin.pstore_delete("ad-setting:#{setting_name}")
       else
-        AdPlugin::pstore_set("ad-setting:#{setting_name}", new_value)
+        AdPlugin.pstore_set("ad-setting:#{setting_name}", new_value)
       end
 
       publish_settings
     end
 
     def self.publish_settings
-      MessageBus.publish('/site/house-creatives', settings_and_ads)
+      MessageBus.publish("/site/house-creatives", settings_and_ads)
     end
   end
 end
diff --git a/plugin.rb b/plugin.rb
index 1cd7689..72f7034 100755
--- a/plugin.rb
+++ b/plugin.rb
@@ -9,13 +9,13 @@
 
 register_asset "stylesheets/adplugin.scss"
 
-add_admin_route 'admin.adplugin.house_ads.title', 'houseAds'
+add_admin_route "admin.adplugin.house_ads.title", "houseAds"
 
 enabled_site_setting :discourse_adplugin_enabled
 
 module ::AdPlugin
   def self.plugin_name
-    'discourse-adplugin'.freeze
+    "discourse-adplugin".freeze
   end
 
   def self.pstore_get(key)
@@ -32,11 +32,11 @@ module ::AdPlugin
 end
 
 after_initialize do
-  require_dependency File.expand_path('../app/models/house_ad', __FILE__)
-  require_dependency File.expand_path('../app/models/house_ad_setting', __FILE__)
-  require_dependency File.expand_path('../app/controllers/house_ads_controller', __FILE__)
-  require_dependency File.expand_path('../app/controllers/house_ad_settings_controller', __FILE__)
-  require_dependency 'application_controller'
+  require_dependency File.expand_path("../app/models/house_ad", __FILE__)
+  require_dependency File.expand_path("../app/models/house_ad_setting", __FILE__)
+  require_dependency File.expand_path("../app/controllers/house_ads_controller", __FILE__)
+  require_dependency File.expand_path("../app/controllers/house_ad_settings_controller", __FILE__)
+  require_dependency "application_controller"
 
   add_to_serializer :site, :house_creatives do
     AdPlugin::HouseAdSetting.settings_and_ads
@@ -45,7 +45,7 @@ after_initialize do
   add_to_serializer :topic_view, :tags_disable_ads do
     return false if !SiteSetting.tagging_enabled || !SiteSetting.no_ads_for_tags.present?
     return false if object.topic.tags.empty?
-    !(SiteSetting.no_ads_for_tags.split('|') & object.topic.tags.map(&:name)).empty?
+    !(SiteSetting.no_ads_for_tags.split("|") & object.topic.tags.map(&:name)).empty?
   end
 
   class ::AdstxtController < ::ApplicationController
@@ -59,18 +59,18 @@ after_initialize do
   end
 
   class AdPlugin::Engine < ::Rails::Engine
-    engine_name 'adplugin'
+    engine_name "adplugin"
     isolate_namespace AdPlugin
   end
 
   AdPlugin::Engine.routes.draw do
-    root to: 'house_ads#index'
-    resources :house_creatives, only: [:index, :show, :create, :update, :destroy], controller: 'house_ads'
-    resources :house_settings, only: [:update], controller: 'house_ad_settings'
+    root to: "house_ads#index"
+    resources :house_creatives, only: %i[index show create update destroy], controller: "house_ads"
+    resources :house_settings, only: [:update], controller: "house_ad_settings"
   end
 
   Discourse::Application.routes.append do
-    get '/ads.txt' => "adstxt#index"
-    mount ::AdPlugin::Engine, at: '/admin/plugins/pluginad', constraints: AdminConstraint.new
+    get "/ads.txt" => "adstxt#index"
+    mount ::AdPlugin::Engine, at: "/admin/plugins/pluginad", constraints: AdminConstraint.new
   end
 end
diff --git a/spec/models/house_ad_setting_spec.rb b/spec/models/house_ad_setting_spec.rb
index 1e21071..cea2bd4 100644
--- a/spec/models/house_ad_setting_spec.rb
+++ b/spec/models/house_ad_setting_spec.rb
@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
-require 'rails_helper'
+require "rails_helper"
 
 describe AdPlugin::HouseAdSetting do
   let(:defaults) { AdPlugin::HouseAdSetting::DEFAULTS }
 
-  describe '#all' do
+  describe "#all" do
     subject { AdPlugin::HouseAdSetting.all }
 
     it "returns defaults when nothing has been set" do
@@ -13,60 +13,58 @@ describe AdPlugin::HouseAdSetting do
     end
 
     it "returns defaults and overrides" do
-      AdPlugin::pstore_set('ad-setting:topic_list_top', 'Banner')
-      expect(subject[:topic_list_top]).to eq('Banner')
-      expect(subject.except(:topic_list_top)).to eq(
-        defaults.except(:topic_list_top)
-      )
+      AdPlugin.pstore_set("ad-setting:topic_list_top", "Banner")
+      expect(subject[:topic_list_top]).to eq("Banner")
+      expect(subject.except(:topic_list_top)).to eq(defaults.except(:topic_list_top))
     end
   end
 
-  describe '#update' do
+  describe "#update" do
     before do
       AdPlugin::HouseAd.create(name: "Banner", html: "<p>Banner</p>")
       AdPlugin::HouseAd.create(name: "Donate", html: "<p>Donate</p>")
     end
 
     it "can set override for the first time" do
-      expect {
-        AdPlugin::HouseAdSetting.update(:topic_list_top, 'Banner|Donate')
-      }.to change { PluginStoreRow.count }.by(1)
-      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq('Banner|Donate')
+      expect { AdPlugin::HouseAdSetting.update(:topic_list_top, "Banner|Donate") }.to change {
+        PluginStoreRow.count
+      }.by(1)
+      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq("Banner|Donate")
     end
 
     it "can update an existing override" do
-      AdPlugin::pstore_set('ad-setting:topic_list_top', 'Banner')
-      expect {
-        AdPlugin::HouseAdSetting.update(:topic_list_top, 'Banner|Donate')
-      }.to_not change { PluginStoreRow.count }
-      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq('Banner|Donate')
+      AdPlugin.pstore_set("ad-setting:topic_list_top", "Banner")
+      expect { AdPlugin::HouseAdSetting.update(:topic_list_top, "Banner|Donate") }.to_not change {
+        PluginStoreRow.count
+      }
+      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq("Banner|Donate")
     end
 
     it "removes ad names that don't exist" do
-      AdPlugin::HouseAdSetting.update(:topic_list_top, 'Coupon|Banner|Donate')
-      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq('Banner|Donate')
+      AdPlugin::HouseAdSetting.update(:topic_list_top, "Coupon|Banner|Donate")
+      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq("Banner|Donate")
     end
 
     it "can reset to default" do
-      AdPlugin::pstore_set('ad-setting:topic_list_top', 'Banner')
-      expect {
-        AdPlugin::HouseAdSetting.update(:topic_list_top, '')
-      }.to change { PluginStoreRow.count }.by(-1)
-      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq('')
+      AdPlugin.pstore_set("ad-setting:topic_list_top", "Banner")
+      expect { AdPlugin::HouseAdSetting.update(:topic_list_top, "") }.to change {
+        PluginStoreRow.count
+      }.by(-1)
+      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq("")
     end
 
     it "raises error on invalid setting name" do
-      expect {
-        AdPlugin::HouseAdSetting.update(:nope, 'Click Me')
-      }.to raise_error(Discourse::NotFound)
-      expect(AdPlugin::pstore_get('ad-setting:nope')).to be_nil
+      expect { AdPlugin::HouseAdSetting.update(:nope, "Click Me") }.to raise_error(
+        Discourse::NotFound,
+      )
+      expect(AdPlugin.pstore_get("ad-setting:nope")).to be_nil
     end
 
     it "raises error on invalid value" do
-      expect {
-        AdPlugin::HouseAdSetting.update(:topic_list_top, '<script>')
-      }.to raise_error(Discourse::InvalidParameters)
-      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq('')
+      expect { AdPlugin::HouseAdSetting.update(:topic_list_top, "<script>") }.to raise_error(
+        Discourse::InvalidParameters,
+      )
+      expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq("")
     end
   end
 end
diff --git a/spec/models/house_ad_spec.rb b/spec/models/house_ad_spec.rb
index b28cdb3..d24e17b 100644
--- a/spec/models/house_ad_spec.rb
+++ b/spec/models/house_ad_spec.rb
@@ -1,14 +1,17 @@
 # frozen_string_literal: true
 
-require 'rails_helper'
+require "rails_helper"
 
 describe AdPlugin::HouseAd do
-  let(:valid_attrs) { {
-    name: 'Find A Mechanic',
-    html: '<div class="house-ad find-a-mechanic"><a href="https://mechanics.example.com">Find A Mechanic!</a></div>'
-  } }
+  let(:valid_attrs) do
+    {
+      name: "Find A Mechanic",
+      html:
+        '<div class="house-ad find-a-mechanic"><a href="https://mechanics.example.com">Find A Mechanic!</a></div>',
+    }
+  end
 
-  describe '#find' do
+  describe "#find" do
     let!(:ad) { AdPlugin::HouseAd.create(valid_attrs) }
 
     it "returns nil if no match" do
@@ -22,7 +25,7 @@ describe AdPlugin::HouseAd do
     end
   end
 
-  describe '#all' do
+  describe "#all" do
     it "returns empty array if no records" do
       expect(AdPlugin::HouseAd.all).to eq([])
     end
@@ -44,7 +47,7 @@ describe AdPlugin::HouseAd do
       expect(ad.name).to eq(valid_attrs[:name])
       expect(ad.html).to eq(valid_attrs[:html])
       expect(ad.id.to_i > 0).to eq(true)
-      ad2 = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: 'Find Another Mechanic'))
+      ad2 = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: "Find Another Mechanic"))
       expect(ad2.save).to eq(true)
       expect(ad2.id).to_not eq(ad.id)
     end
@@ -52,18 +55,18 @@ describe AdPlugin::HouseAd do
     it "updates existing record" do
       ad = AdPlugin::HouseAd.create(valid_attrs)
       id = ad.id
-      ad.name = 'Sell Your Car'
+      ad.name = "Sell Your Car"
       ad.html = '<div class="house-ad">Sell Your Car!</div>'
       expect(ad.save).to eq(true)
       ad = AdPlugin::HouseAd.find(id)
-      expect(ad.name).to eq('Sell Your Car')
+      expect(ad.name).to eq("Sell Your Car")
       expect(ad.html).to eq('<div class="house-ad">Sell Your Car!</div>')
       expect(ad).to be_valid
     end
 
     describe "errors" do
       it "blank name" do
-        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: ''))
+        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: ""))
         expect(ad.save).to eq(false)
         expect(ad).to_not be_valid
         expect(ad.errors.full_messages).to be_present
@@ -82,8 +85,8 @@ describe AdPlugin::HouseAd do
       end
 
       it "duplicate name, different case" do
-        existing = AdPlugin::HouseAd.create(valid_attrs.merge(name: 'mechanic'))
-        ad = AdPlugin::HouseAd.create(valid_attrs.merge(name: 'Mechanic'))
+        existing = AdPlugin::HouseAd.create(valid_attrs.merge(name: "mechanic"))
+        ad = AdPlugin::HouseAd.create(valid_attrs.merge(name: "Mechanic"))
         expect(ad.save).to eq(false)
         expect(ad).to_not be_valid
         expect(ad.errors[:name]).to be_present
@@ -91,7 +94,7 @@ describe AdPlugin::HouseAd do
       end
 
       it "blank html" do
-        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(html: ''))
+        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(html: ""))
         expect(ad.save).to eq(false)
         expect(ad).to_not be_valid
         expect(ad.errors.full_messages).to be_present
@@ -100,7 +103,7 @@ describe AdPlugin::HouseAd do
       end
 
       it "invalid name" do
-        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: '<script>'))
+        ad = AdPlugin::HouseAd.from_hash(valid_attrs.merge(name: "<script>"))
         expect(ad.save).to eq(false)
         expect(ad).to_not be_valid
         expect(ad.errors[:name]).to be_present
@@ -109,7 +112,7 @@ describe AdPlugin::HouseAd do
     end
   end
 
-  describe 'create' do
+  describe "create" do
     it "can create new records" do
       ad = AdPlugin::HouseAd.create(valid_attrs)
       expect(ad).to be_a(AdPlugin::HouseAd)
@@ -119,7 +122,7 @@ describe AdPlugin::HouseAd do
     end
 
     it "validates attributes" do
-      ad = AdPlugin::HouseAd.create(name: '', html: '')
+      ad = AdPlugin::HouseAd.create(name: "", html: "")
       expect(ad).to be_a(AdPlugin::HouseAd)
       expect(ad).to_not be_valid
       expect(ad.errors.full_messages).to be_present
@@ -127,7 +130,7 @@ describe AdPlugin::HouseAd do
     end
   end
 
-  describe 'destroy' do
+  describe "destroy" do
     it "can delete a record" do
       ad = AdPlugin::HouseAd.create(valid_attrs)
       ad.destroy
@@ -135,25 +138,23 @@ describe AdPlugin::HouseAd do
     end
   end
 
-  describe 'update' do
+  describe "update" do
     let(:ad) { AdPlugin::HouseAd.create(valid_attrs) }
 
     it "updates existing record" do
       expect(
         ad.update(
-          name: 'Mechanics 4 Hire',
-          html: '<a href="https://mechanics.example.com">Find A Mechanic!</a>'
-        )
+          name: "Mechanics 4 Hire",
+          html: '<a href="https://mechanics.example.com">Find A Mechanic!</a>',
+        ),
       ).to eq(true)
       after_save = AdPlugin::HouseAd.find(ad.id)
-      expect(after_save.name).to eq('Mechanics 4 Hire')
+      expect(after_save.name).to eq("Mechanics 4 Hire")
       expect(after_save.html).to eq('<a href="https://mechanics.example.com">Find A Mechanic!</a>')
     end
 
     it "validates attributes" do
-      expect(
-        ad.update(name: '', html: '')
-      ).to eq(false)
+      expect(ad.update(name: "", html: "")).to eq(false)
       expect(ad).to_not be_valid
       expect(ad.errors.full_messages).to be_present
       expect(ad.errors.count).to eq(2)
diff --git a/spec/requests/house_ad_settings_controller_spec.rb b/spec/requests/house_ad_settings_controller_spec.rb
index 6e63487..26efc7d 100644
--- a/spec/requests/house_ad_settings_controller_spec.rb
+++ b/spec/requests/house_ad_settings_controller_spec.rb
@@ -1,46 +1,43 @@
 # frozen_string_literal: true
 
-require 'rails_helper'
+require "rails_helper"
 
 describe AdPlugin::HouseAdSettingsController do
   let(:admin) { Fabricate(:admin) }
 
-  before do
-    AdPlugin::HouseAd.create(name: "Banner", html: "<p>Banner</p>")
-  end
+  before { AdPlugin::HouseAd.create(name: "Banner", html: "<p>Banner</p>") }
 
   describe "update" do
-    let(:valid_params) { { value: 'Banner' } }
+    let(:valid_params) { { value: "Banner" } }
 
     it "error if not logged in" do
-      put '/admin/plugins/pluginad/house_settings/topic_list_top.json', params: valid_params
+      put "/admin/plugins/pluginad/house_settings/topic_list_top.json", params: valid_params
       expect(response.status).to eq(404)
     end
 
     it "error if not staff" do
       sign_in(Fabricate(:user))
-      put '/admin/plugins/pluginad/house_settings/topic_list_top.json', params: valid_params
+      put "/admin/plugins/pluginad/house_settings/topic_list_top.json", params: valid_params
       expect(response.status).to eq(404)
     end
 
     context "when logged in as admin" do
-      before do
-        sign_in(admin)
-      end
+      before { sign_in(admin) }
 
       it "changes the setting" do
-        put '/admin/plugins/pluginad/house_settings/topic_list_top.json', params: valid_params
+        put "/admin/plugins/pluginad/house_settings/topic_list_top.json", params: valid_params
         expect(response.status).to eq(200)
         expect(AdPlugin::HouseAdSetting.all[:topic_list_top]).to eq(valid_params[:value])
       end
 
       it "errors on invalid setting name" do
-        put '/admin/plugins/pluginad/house_settings/nope-nope.json', params: valid_params
+        put "/admin/plugins/pluginad/house_settings/nope-nope.json", params: valid_params
         expect(response.status).to eq(404)
       end
 
       it "errors on invalid setting value" do
-        put '/admin/plugins/pluginad/house_settings/topic_list_top.json', params: valid_params.merge(value: "Banner|<script>")
+        put "/admin/plugins/pluginad/house_settings/topic_list_top.json",
+            params: valid_params.merge(value: "Banner|<script>")
         expect(response.status).to eq(400)
       end
     end