diff --git a/lib/tasks/detect_exercise_anomalies.rake b/lib/tasks/detect_exercise_anomalies.rake
index 5fbd5ba4..1e710534 100644
--- a/lib/tasks/detect_exercise_anomalies.rake
+++ b/lib/tasks/detect_exercise_anomalies.rake
@@ -4,7 +4,7 @@ include Rails.application.routes.url_helpers
 
 namespace :detect_exercise_anomalies do
   # uncomment for debug logging:
-  # logger           = Logger.new(STDOUT)
+  # logger           = Logger.new($stdout)
   # logger.level     = Logger::DEBUG
   # Rails.logger     = logger