diff --git a/debian/maintscript b/debian/maintscript
index 217709d469..b1d8b0cde5 100644
--- a/debian/maintscript
+++ b/debian/maintscript
@@ -245,3 +245,4 @@ rm_conffile /etc/gitlab/feature_flags/development/widget_visibility_polling.yml
 rm_conffile /etc/gitlab/feature_flags/development/wiki.yml 13.8.5+ds1-2 gitlab
 rm_conffile /etc/gitlab/initializers/grape_patch.rb 13.8.5+ds1-2 gitlab
 rm_conffile /etc/gitlab/initializers/rack_attack_logging.rb 13.8.5+ds1-2 gitlab
+rm_conffile /etc/gitlab/initializers/hipchat_client_patch.rb 13.9.4+ds1-3 gitlab