diff --git a/gems/gitlab-housekeeper/lib/gitlab/housekeeper/runner.rb b/gems/gitlab-housekeeper/lib/gitlab/housekeeper/runner.rb
index 040842c6b39ab897b31f4149a7defdf2ae5b9961..624f52974e3e110671a4390f548bdcd52b3f0d1d 100644
--- a/gems/gitlab-housekeeper/lib/gitlab/housekeeper/runner.rb
+++ b/gems/gitlab-housekeeper/lib/gitlab/housekeeper/runner.rb
@@ -10,6 +10,7 @@
 require 'gitlab/housekeeper/git'
 require 'gitlab/housekeeper/change'
 require 'gitlab/housekeeper/substitutor'
+require 'gitlab/housekeeper/filter_identifiers'
 require 'awesome_print'
 require 'digest'