diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 036fa37fa6135251d7f209cc824e02006da25384..9de96aa5bc0e826c621bbcfa8b1fdc11b7b2058b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -158,19 +158,6 @@ Naming/FileName:
   Exclude:
     - 'config/locales/sr-Latn.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: EnforcedStyleForLeadingUnderscores.
-# SupportedStylesForLeadingUnderscores: disallowed, required, optional
-Naming/MemoizedInstanceVariableName:
-  Exclude:
-    - 'app/controllers/api/v1/bookmarks_controller.rb'
-    - 'app/controllers/api/v1/favourites_controller.rb'
-    - 'app/controllers/concerns/rate_limit_headers.rb'
-    - 'app/lib/activitypub/activity.rb'
-    - 'app/services/resolve_url_service.rb'
-    - 'app/services/search_service.rb'
-    - 'config/initializers/rack_attack.rb'
-
 # Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
 # SupportedStyles: snake_case, normalcase, non_integer
 # AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
diff --git a/app/controllers/api/v1/bookmarks_controller.rb b/app/controllers/api/v1/bookmarks_controller.rb
index 0cc23184098489daaa3583d02f1644bd7faab519..498eb16f44ca207fd5feabbbaf4146e7d250d25c 100644
--- a/app/controllers/api/v1/bookmarks_controller.rb
+++ b/app/controllers/api/v1/bookmarks_controller.rb
@@ -21,7 +21,7 @@ class Api::V1::BookmarksController < Api::BaseController
   end
 
   def results
-    @_results ||= account_bookmarks.joins(:status).eager_load(:status).to_a_paginated_by_id(
+    @results ||= account_bookmarks.joins(:status).eager_load(:status).to_a_paginated_by_id(
       limit_param(DEFAULT_STATUSES_LIMIT),
       params_slice(:max_id, :since_id, :min_id)
     )
diff --git a/app/controllers/api/v1/favourites_controller.rb b/app/controllers/api/v1/favourites_controller.rb
index bd7f3d775ea02cb5bf4df620452c310ad6fe53c5..faf1bda96ad074c0eda6b3394b8807ac6578099c 100644
--- a/app/controllers/api/v1/favourites_controller.rb
+++ b/app/controllers/api/v1/favourites_controller.rb
@@ -21,7 +21,7 @@ class Api::V1::FavouritesController < Api::BaseController
   end
 
   def results
-    @_results ||= account_favourites.joins(:status).eager_load(:status).to_a_paginated_by_id(
+    @results ||= account_favourites.joins(:status).eager_load(:status).to_a_paginated_by_id(
       limit_param(DEFAULT_STATUSES_LIMIT),
       params_slice(:max_id, :since_id, :min_id)
     )
diff --git a/app/controllers/concerns/rate_limit_headers.rb b/app/controllers/concerns/rate_limit_headers.rb
index 30702f00e7311413622f7813ea4ae91f3bcc7fbe..5b83d8575ba5c47a225f8abb6d1d599d1ce785a1 100644
--- a/app/controllers/concerns/rate_limit_headers.rb
+++ b/app/controllers/concerns/rate_limit_headers.rb
@@ -61,7 +61,7 @@ module RateLimitHeaders
   end
 
   def request_time
-    @_request_time ||= Time.now.utc
+    @request_time ||= Time.now.utc
   end
 
   def reset_period_offset
diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 5d95962548c3939101f8ed1ee769e9d72d21724e..51384ef984657df96ad8f55a7174c29a6a5db484 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -143,11 +143,11 @@ class ActivityPub::Activity
   end
 
   def follow_request_from_object
-    @follow_request ||= FollowRequest.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
+    @follow_request_from_object ||= FollowRequest.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
   end
 
   def follow_from_object
-    @follow ||= ::Follow.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
+    @follow_from_object ||= ::Follow.find_by(target_account: @account, uri: object_uri) unless object_uri.nil?
   end
 
   def fetch_remote_original_status
diff --git a/app/services/resolve_url_service.rb b/app/services/resolve_url_service.rb
index d6e528654fda594902b154fbed78c67e9c5c8e4b..19a94e77ad13bfde9fd9e5694367b7526b508169 100644
--- a/app/services/resolve_url_service.rb
+++ b/app/services/resolve_url_service.rb
@@ -63,7 +63,7 @@ class ResolveURLService < BaseService
   end
 
   def fetch_resource_service
-    @_fetch_resource_service ||= FetchResourceService.new
+    @fetch_resource_service ||= FetchResourceService.new
   end
 
   def resource_url
diff --git a/app/services/search_service.rb b/app/services/search_service.rb
index 778ea85fb46fdfefc2f96268ff9ebdf16eb6f898..30937471bd5e564f7aa0ceb7f666ea5dcef35131 100644
--- a/app/services/search_service.rb
+++ b/app/services/search_service.rb
@@ -82,7 +82,7 @@ class SearchService < BaseService
   end
 
   def url_resource
-    @_url_resource ||= ResolveURLService.new.call(@query, on_behalf_of: @account)
+    @url_resource ||= ResolveURLService.new.call(@query, on_behalf_of: @account)
   end
 
   def url_resource_symbol
diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb
index da0b04af115203ecb860d1dcac905c36fd811ebd..d0af0fe9409fb08deb85f32328a5c656e6d9ad33 100644
--- a/config/initializers/rack_attack.rb
+++ b/config/initializers/rack_attack.rb
@@ -5,9 +5,9 @@ require 'doorkeeper/grape/authorization_decorator'
 class Rack::Attack
   class Request
     def authenticated_token
-      return @token if defined?(@token)
+      return @authenticated_token if defined?(@authenticated_token)
 
-      @token = Doorkeeper::OAuth::Token.authenticate(
+      @authenticated_token = Doorkeeper::OAuth::Token.authenticate(
         Doorkeeper::Grape::AuthorizationDecorator.new(self),
         *Doorkeeper.configuration.access_token_methods
       )