--- gitlab-unicorn.service	2017-01-16 10:59:54.347618893 +0000
+++ gitlab-unicorn-fixed.service	2017-01-16 11:06:09.115138972 +0000
@@ -19,7 +19,7 @@
 ProtectSystem=full
 ProtectHome=true
 NoNewPrivileges=true
-ExecStart=/usr/bin/bundle exec unicorn_rails -c <DATADIR>/config/unicorn.rb -E production
+ExecStart=/usr/bin/bundle-2.3 exec unicorn_rails -c <DATADIR>/config/unicorn.rb -E production
 ExecStop=/usr/bin/kill -QUIT $MAINPID
 ExecReload=/usr/bin/kill -USR2 $MAINPID
 Restart=on-failure
--- gitlab-sidekiq.service	2017-01-16 10:59:54.347618893 +0000
+++ gitlab-sidekiq-fixed.service	2017-01-16 11:07:00.981472227 +0000
@@ -21,8 +21,8 @@
 # use postfix' sendmail wrapper. If you use an SMTP server
 # instead you can safely enable this security feature.
 #NoNewPrivileges=true
-ExecStart=/usr/bin/bundle exec sidekiq -C <DATADIR>/config/sidekiq_queues.yml -e production
-ExecStop=/usr/bin/bundle exec sidekiqctl stop /run/gitlab/sidekiq.pid
+ExecStart=/usr/bin/bundle-2.3 exec sidekiq -C <DATADIR>/config/sidekiq_queues.yml -e production
+ExecStop=/usr/bin/bundle-2.3 exec sidekiqctl stop /run/gitlab/sidekiq.pid
 Restart=on-failure
 RestartSec=1