diff --git a/Procfile b/Procfile
index a5693f8dbc52a91dc637bfb54d15ca5af4615466..c3128a741f1b4e7080f310c441e38aeb0f3c0fdb 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,2 @@
 web: bundle exec unicorn_rails -p ${PORT:="3000"} -E ${RAILS_ENV:="development"} -c ${UNICORN_CONFIG:="config/unicorn.rb"}
-worker: bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,common,default,gitlab_shell
+worker: bundle exec sidekiq -q post_receive,system_hook,project_web_hook,common,default,gitlab_shell
diff --git a/bin/background_jobs b/bin/background_jobs
index c7ba4398cfbb1d741cc0d0d89950a6af1ee42dec..71bf6d5e644167279d84b4f482bb117ae408ee1e 100755
--- a/bin/background_jobs
+++ b/bin/background_jobs
@@ -37,7 +37,7 @@ function start_no_deamonize
 
 function start_sidekiq
 {
-  bundle exec sidekiq -q post_receive -q mailer -q system_hook -q project_web_hook -q gitlab_shell -q common -q default -e $RAILS_ENV -P $sidekiq_pidfile $@ >> $sidekiq_logfile 2>&1
+  bundle exec sidekiq -q post_receive -q system_hook -q project_web_hook -q gitlab_shell -q common -q default -e $RAILS_ENV -P $sidekiq_pidfile $@ >> $sidekiq_logfile 2>&1
 }
 
 function load_ok