diff --git a/app/services/process_references_service.rb b/app/services/process_references_service.rb
index 0be4bc9160..faf5965a7a 100644
--- a/app/services/process_references_service.rb
+++ b/app/services/process_references_service.rb
@@ -46,7 +46,7 @@ class ProcessReferencesService < BaseService
     return unless need_process?(status, reference_parameters, urls)
 
     Rails.cache.write("status_reference:#{status.id}", true, expires_in: 10.minutes)
-    ProcessReferencesWorker.perform_async(status.id, reference_parameters, urls, no_fetch_urls: [])
+    ProcessReferencesWorker.perform_async(status.id, reference_parameters, urls, [])
   end
 
   def self.call_service(status, reference_parameters, urls)
@@ -133,6 +133,6 @@ class ProcessReferencesService < BaseService
   end
 
   def launch_worker
-    ProcessReferencesWorker.perform_async(@status.id, @reference_parameters, @urls, no_fetch_urls: @no_fetch_urls)
+    ProcessReferencesWorker.perform_async(@status.id, @reference_parameters, @urls, @no_fetch_urls)
   end
 end
diff --git a/app/workers/process_references_worker.rb b/app/workers/process_references_worker.rb
index 8b6d0d7b34..a3815e1ece 100644
--- a/app/workers/process_references_worker.rb
+++ b/app/workers/process_references_worker.rb
@@ -3,8 +3,8 @@
 class ProcessReferencesWorker
   include Sidekiq::Worker
 
-  def perform(status_id, ids, urls, no_fetch_urls: nil)
-    ProcessReferencesService.new.call(Status.find(status_id), ids || [], urls: urls || [], no_fetch_urls: no_fetch_urls || [])
+  def perform(status_id, ids, urls, no_fetch_urls)
+    ProcessReferencesService.new.call(Status.find(status_id), ids || [], urls: urls || [], no_fetch_urls: no_fetch_urls)
   rescue ActiveRecord::RecordNotFound
     true
   end
diff --git a/spec/workers/process_references_worker_spec.rb b/spec/workers/process_references_worker_spec.rb
deleted file mode 100644
index 10a2bc68f9..0000000000
--- a/spec/workers/process_references_worker_spec.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe ProcessReferencesWorker do
-  let(:worker) { described_class.new }
-
-  describe 'perform' do
-    it 'runs without error for simple call' do
-      expect { worker.perform(1000, [], []) }.to_not raise_error
-    end
-
-    it 'runs without error with no_fetch_urls' do
-      expect { worker.perform(1000, [], [], no_fetch_urls: []) }.to_not raise_error
-    end
-  end
-end