diff --git a/.rubocop.yml b/.rubocop.yml
index c07fc55..27b5c8c 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -7,8 +7,6 @@ AllCops:
   NewCops: enable
 Metrics/AbcSize:
   Enabled: false
-Metrics/BlockLength:
-  Enabled: false
 Metrics/ClassLength:
   Enabled: false
 Metrics/MethodLength:
diff --git a/lib/register_common/services/stream_client_kinesis.rb b/lib/register_common/services/stream_client_kinesis.rb
index 077b008..5e877fe 100644
--- a/lib/register_common/services/stream_client_kinesis.rb
+++ b/lib/register_common/services/stream_client_kinesis.rb
@@ -5,7 +5,6 @@
 require 'logger'
 require 'redis'
 
-require_relative '../utils/expiring_set'
 require_relative 'msg_handler'
 
 module RegisterCommon
@@ -18,9 +17,6 @@ module Services
     class SequenceError < StandardError; end
 
     class StreamClientKinesis
-      REDIS_TRANSFORMED_KEY = 'transformed'
-      REDIS_TRANSFORMED_TTL = 172_800 # 48h
-
       # rubocop:disable Metrics/ParameterLists
       def initialize(
         credentials:, stream_name:, msg_handler: nil, s3_adapter: nil, s3_bucket: nil, redis: nil,
@@ -40,10 +36,6 @@ def initialize(
 
       # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
       def consume(consumer_id, limit: nil)
-        exp_set = Utils::ExpiringSet.new(
-          redis: @redis, namespace: consumer_id, ttl: REDIS_TRANSFORMED_TTL
-        )
-
         shard_ids = list_shards
 
         sequence_numbers = shard_ids.to_h do |shard_id|
@@ -77,14 +69,9 @@ def consume(consumer_id, limit: nil)
             resp.records.each do |record|
               record_h = JSON.parse(record.data, symbolize_names: true)
               @logger.info "[#{shard_id}] [#{record.sequence_number}] #{record_h[:data][:links][:self]}"
-              if exp_set.sismember(REDIS_TRANSFORMED_KEY, record_h[:data][:etag])
-                @logger.debug "[#{shard_id}] SKIP: #{record_h[:data][:etag]}"
-                next
-              end
 
               yield msg_handler.process(record.data)
 
-              exp_set.sadd(REDIS_TRANSFORMED_KEY, record_h[:data][:etag])
               record_count += 1
               last_record = record
 
@@ -140,12 +127,12 @@ def get_records(shard_iterator)
       end
 
       def get_sequence_number(consumer_id, shard_id)
-        key = redis_key_seq(consumer_id, shard_id)
+        key = redis_key(consumer_id, shard_id)
         redis.get key
       end
 
       def store_sequence_number(consumer_id, shard_id, sequence_number)
-        key = redis_key_seq(consumer_id, shard_id)
+        key = redis_key(consumer_id, shard_id)
         if sequence_number
           redis.set(key, sequence_number)
         else
@@ -153,7 +140,7 @@ def store_sequence_number(consumer_id, shard_id, sequence_number)
         end
       end
 
-      def redis_key_seq(consumer_id, shard_id)
+      def redis_key(consumer_id, shard_id)
         ['kinesis', consumer_id, shard_id].join('_')
       end
     end