diff --git a/lib/sidekiq/testing.rb b/lib/sidekiq/testing.rb
index 10e9e758..8f0e38e3 100644
--- a/lib/sidekiq/testing.rb
+++ b/lib/sidekiq/testing.rb
@@ -92,8 +92,7 @@ module Sidekiq
 
       # Pop out a single job and perform it
       def perform_one
-        raise(EmptyQueueError,
-              "perform_one called with empty job queue") unless jobs.size > 0
+        raise(EmptyQueueError, "perform_one called with empty job queue") unless jobs.size > 0
         job = jobs.shift
         new.perform(*job['args'])
       end