diff --git a/conf.yaml b/conf.yaml
index 772e9337285eb..2fdd857fd7227 100644
--- a/conf.yaml
+++ b/conf.yaml
@@ -3075,6 +3075,34 @@ contents:
                     path: /docs/kr
                     prefix: elasticsearch-extra/x-pack-elasticsearch
 
+          ##################################################################
+          ## DO NOT DELETE !!
+          ## This book is used to generate the Markdown files that end up
+          ## in the elastic/logstash-docs-md repo. Those files are used to
+          ## publish the pages in this section of the new docs site:
+          ## https://www.elastic.co/docs/reference/logstash/plugins
+          ##
+          ## For more context see: https://github.com/elastic/docs/pull/3235
+          ##################################################################
+          - title:      Logstash Plugins only 👻
+            prefix:     en/logstash-plugins-only
+            current:    9.0
+            branches:   [ 9.0 ]
+            index:      docs/plugins/index.asciidoc
+            private:    1
+            chunk:      1
+            # We do _not_ want these pages to be indexed.
+            noindex:    1
+            tags:       Logstash/Plugin Reference
+            subject:    Logstash
+            sources:
+              -
+                repo:   logstash-docs
+                path:   docs/plugins
+              -
+                repo:   docs
+                path:   shared/attributes.asciidoc
+
 redirects:
     -
         prefix:         en/