diff --git a/lib/tasks/checks.rake b/lib/tasks/checks.rake
index 28889aa..0c73336 100644
--- a/lib/tasks/checks.rake
+++ b/lib/tasks/checks.rake
@@ -1,16 +1,16 @@
 namespace :check do
   desc "Find Failing jobs"
   task failed_jobs: :environment do
     failed = Job.failed.order('id asc').to_a
 
     if failed.any?
       domains = failed.map { |j|
         j.domain ? "#{j.domain_id}:#{j.zone}" : "nodb:#{j.zone}"
-      }
-      domains = domains[0,3].join(', ') # Output only the first 3 domains
-      puts "1 FailedJobs - WARN - #{failed.size} failed jobs on #{domains.size} domains (#{domains}...)"
+      }.uniq
+      sample = domains[0,3].join(', ') # Output only the first 3 domains
+      puts "1 FailedJobs - WARN - #{failed.size} failed jobs on #{domains.size} domains (#{sample}, ...)"
     else
       puts "0 FailedJobs - OK - 0 failed jobs"
     end
   end
 end