diff --git a/conf.yaml b/conf.yaml
index 56d5954fd6308..7cd05566f00a2 100644
--- a/conf.yaml
+++ b/conf.yaml
@@ -580,6 +580,7 @@ contents:
             tags:       Logstash/Reference
             subject:    Logstash
             respect_edit_url_overrides: true
+            asciidoctor: true
             sources:
               -
                 repo:   logstash
@@ -588,6 +589,7 @@ contents:
                 repo:   x-pack-logstash
                 prefix: logstash-extra/x-pack-logstash
                 path:   docs/en
+                private: true
                 exclude_branches:   [ master, 7.x, 7.3, 7.2, 7.1, 7.0, 6.8, 6.7, 6.6, 6.5, 6.4, 6.3, 5.3, 5.2, 5.1, 5.0, 2.4, 2.3, 2.2, 2.1, 2.0, 1.5 ]
               -
                 repo:   logstash-docs