1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/background_migration/delete_orphaned_deployments.rb b/lib/gitlab/background_migration/delete_orphaned_deployments.rb
index 9ac4111ff0f..5d41a46c8cd 100644
--- a/lib/gitlab/background_migration/delete_orphaned_deployments.rb
+++ b/lib/gitlab/background_migration/delete_orphaned_deployments.rb
@@ -15,7 +15,7 @@ module Gitlab
       end
 
       def orphaned_deployments
-        define_batchable_model('deployments')
+        define_batchable_model('deployments', connection: ActiveRecord::Base.connection)
           .where('NOT EXISTS (SELECT 1 FROM environments WHERE deployments.environment_id = environments.id)')
       end