diff --git a/lib/sidekiq/testing.rb b/lib/sidekiq/testing.rb
index d236db97..f39e91b6 100644
--- a/lib/sidekiq/testing.rb
+++ b/lib/sidekiq/testing.rb
@@ -170,7 +170,7 @@ module Sidekiq
       end
 
       def delete_for(jid, queue, klass)
-        jobs_by_queue[queue].delete_if { |job| job["jid"] == jid }
+        jobs_by_queue[queue.to_s].delete_if { |job| job["jid"] == jid }
         jobs_by_worker[klass].delete_if { |job| job["jid"] == jid }
       end
 
diff --git a/test/test_testing_fake.rb b/test/test_testing_fake.rb
index edb84eb6..5c993d8b 100644
--- a/test/test_testing_fake.rb
+++ b/test/test_testing_fake.rb
@@ -261,6 +261,16 @@ class TestTesting < Sidekiq::Test
       assert_equal 1, SecondWorker.count
     end
 
+    it 'drains jobs of workers with symbolized queue names' do
+      Sidekiq::Worker.jobs.clear
+
+      AltQueueWorker.perform_async(5,6)
+      assert_equal 1, AltQueueWorker.jobs.size
+
+      Sidekiq::Worker.drain_all
+      assert_equal 0, AltQueueWorker.jobs.size
+    end
+
     it 'can execute a job' do
       DirectWorker.execute_job(DirectWorker.new, [2, 3])
     end