diff --git a/app/lib/settings/scoped_settings.rb b/app/lib/settings/scoped_settings.rb
deleted file mode 100644
index 3ad57cc1ea9..00000000000
--- a/app/lib/settings/scoped_settings.rb
+++ /dev/null
@@ -1,79 +0,0 @@
-# frozen_string_literal: true
-
-module Settings
-  class ScopedSettings
-    DEFAULTING_TO_UNSCOPED = %w(
-      theme
-      noindex
-    ).freeze
-
-    def initialize(object)
-      @object = object
-    end
-
-    def method_missing(method, *args)
-      method_name = method.to_s
-      # set a value for a variable
-      if method_name[-1] == '='
-        var_name = method_name.sub('=', '')
-        value = args.first
-        self[var_name] = value
-      else
-        # retrieve a value
-        self[method_name]
-      end
-    end
-
-    def respond_to_missing?(*)
-      true
-    end
-
-    def all_as_records
-      vars = thing_scoped
-      records = vars.index_by(&:var)
-
-      Setting.default_settings.each do |key, default_value|
-        next if records.key?(key) || default_value.is_a?(Hash)
-
-        records[key] = Setting.new(var: key, value: default_value)
-      end
-
-      records
-    end
-
-    def []=(key, value)
-      key = key.to_s
-      record = thing_scoped.find_or_initialize_by(var: key)
-      record.update!(value: value)
-
-      Rails.cache.write(Setting.cache_key(key, @object), value)
-    end
-
-    def [](key)
-      Rails.cache.fetch(Setting.cache_key(key, @object)) do
-        db_val = thing_scoped.find_by(var: key.to_s)
-        if db_val
-          default_value = ScopedSettings.default_settings[key]
-          return default_value.with_indifferent_access.merge!(db_val.value) if default_value.is_a?(Hash)
-
-          db_val.value
-        else
-          ScopedSettings.default_settings[key]
-        end
-      end
-    end
-
-    class << self
-      def default_settings
-        defaulting = DEFAULTING_TO_UNSCOPED.index_with { |k| Setting[k] }
-        Setting.default_settings.merge!(defaulting)
-      end
-    end
-
-    protected
-
-    def thing_scoped
-      Setting.unscoped.where(thing_type: @object.class.base_class.to_s, thing_id: @object.id)
-    end
-  end
-end
diff --git a/app/models/setting.rb b/app/models/setting.rb
index ecd9d2d7371..6af7a98c6df 100644
--- a/app/models/setting.rb
+++ b/app/models/setting.rb
@@ -67,10 +67,6 @@ class Setting < ApplicationRecord
     end
     # rubocop:enable Style/MissingRespondToMissing
 
-    def object(var_name)
-      find_by(var: var_name.to_s)
-    end
-
     def cache_prefix_by_startup
       @cache_prefix_by_startup ||= Digest::MD5.hexdigest(default_settings.to_s)
     end
@@ -81,16 +77,14 @@ class Setting < ApplicationRecord
 
     def [](key)
       Rails.cache.fetch(cache_key(key)) do
-        db_val = object(key)
+        db_val = find_by(var: key)
         db_val ? db_val.value : default_settings[key]
       end
     end
 
     # set a setting value by [] notation
     def []=(var_name, value)
-      var_name = var_name.to_s
-
-      record = object(var_name) || new(var: var_name)
+      record = find_or_initialize_by(var: var_name.to_s)
       record.value = value
       record.save!
     end
@@ -100,7 +94,7 @@ class Setting < ApplicationRecord
 
       content = Rails.root.join('config', 'settings.yml').read
       hash = content.empty? ? {} : YAML.safe_load(ERB.new(content).result, aliases: true).to_hash
-      @default_settings = hash[Rails.env] || {}
+      @default_settings = (hash[Rails.env] || {}).freeze
     end
   end
 
diff --git a/spec/models/setting_spec.rb b/spec/models/setting_spec.rb
index ca9c65511df..a1e24e83507 100644
--- a/spec/models/setting_spec.rb
+++ b/spec/models/setting_spec.rb
@@ -23,38 +23,32 @@ RSpec.describe Setting do
 
     context 'when Rails.cache does not exists' do
       before do
-        allow(described_class).to receive(:object).with(key).and_return(object)
         allow(described_class).to receive(:default_settings).and_return(default_settings)
 
-        Fabricate(:setting, var: key, value: nil)
+        Fabricate(:setting, var: key, value: 42) if save_setting
 
         Rails.cache.delete(cache_key)
       end
 
-      let(:object)           { nil }
       let(:default_value)    { 'default_value' }
       let(:default_settings) { { key => default_value } }
+      let(:save_setting)     { true }
 
-      it 'calls Setting.object' do
-        allow(described_class).to receive(:object).with(key)
+      context 'when the setting has been saved to database' do
+        it 'returns the value from database' do
+          callback = double
+          allow(callback).to receive(:call)
 
-        described_class[key]
+          ActiveSupport::Notifications.subscribed callback, 'sql.active_record' do
+            expect(described_class[key]).to eq 42
+          end
 
-        expect(described_class).to have_received(:object).with(key)
-      end
-
-      context 'when Setting.object returns truthy' do
-        let(:object) { db_val }
-        let(:db_val) { instance_double(described_class, value: 'db_val') }
-        let(:default_value) { 'default_value' }
-
-        it 'returns db_val.value' do
-          expect(described_class[key]).to be db_val.value
+          expect(callback).to have_received(:call)
         end
       end
 
-      context 'when Setting.object returns falsey' do
-        let(:object) { nil }
+      context 'when the setting has not been saved to database' do
+        let(:save_setting) { false }
 
         it 'returns default_settings[key]' do
           expect(described_class[key]).to be default_settings[key]