diff --git a/config/application.rb b/config/application.rb
index 82b08684a..515caf3f9 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -47,7 +47,6 @@ require_relative '../lib/chewy/strategy/mastodon'
 require_relative '../lib/chewy/strategy/bypass_with_warning'
 require_relative '../lib/rails/engine_extensions'
 require_relative '../lib/action_dispatch/remote_ip_extensions'
-require_relative '../lib/stoplight/redis_data_store_extensions'
 require_relative '../lib/active_record/database_tasks_extensions'
 require_relative '../lib/active_record/batches'
 require_relative '../lib/simple_navigation/item_extensions'
diff --git a/lib/stoplight/redis_data_store_extensions.rb b/lib/stoplight/redis_data_store_extensions.rb
deleted file mode 100644
index 900748784..000000000
--- a/lib/stoplight/redis_data_store_extensions.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-# frozen_string_literal: true
-
-# Restore compatibility with Redis < 6.2
-
-module Stoplight
-  module DataStore
-    module RedisExtensions
-      def query_failures(light, transaction: @redis)
-        window_start = Time.now.to_i - light.window_size
-
-        transaction.zrevrangebyscore(failures_key(light), Float::INFINITY, window_start)
-      end
-    end
-  end
-end
-
-Stoplight::DataStore::Redis.prepend(Stoplight::DataStore::RedisExtensions)