bin/rocketjob_batch_perf in rocketjob-5.4.1 vs bin/rocketjob_batch_perf in rocketjob-6.0.0.rc1

@@ -1,9 +1,9 @@
 #!/usr/bin/env ruby
 require "rocketjob_batch"
 
 # Log to console
-SemanticLogger.add_appender(io: STDOUT, formatter: :color)
+SemanticLogger.add_appender(io: $stdout, formatter: :color)
 
 perf = RocketJob::Batch::Performance.new
 perf.parse(ARGV)
 RocketJob::Config.load!(perf.environment, perf.mongo_config)
 results = perf.run_test_case