diff --git a/antora-playbook.yml b/antora-playbook.yml
index 49685816a1..fdae728f10 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -8,7 +8,7 @@ content:
     branches: [ HEAD ]
     start_path: ./
   - url: https://github.com/tinymce/tinymce-docs.git
-    branches: [ tinymce/5, tinymce/7 ]
+    branches: [ tinymce/5, tinymce/7, tinymce/8 ]
 urls:
   html_extension_style: indexify
   latest_version_segment: latest