diff --git a/app/logical/monthly_maintenance.rb b/app/logical/monthly_maintenance.rb
index 057496d18..b7c5959bb 100644
--- a/app/logical/monthly_maintenance.rb
+++ b/app/logical/monthly_maintenance.rb
@@ -1,6 +1,6 @@
 class MonthlyMaintenance
   def run
     ActiveRecord::Base.connection.execute("set statement_timeout = 0")
-    JanitorTrial.new.message_candidates!
+    JanitorTrial.message_candidates!
   end
 end