diff --git a/doc/antora.yml b/doc/antora.yml
index f9fa1480d1..401cbd43a9 100644
--- a/doc/antora.yml
+++ b/doc/antora.yml
@@ -1,6 +1,7 @@
 name: Cassandra
 version: 'trunk'
 display_version: 'trunk'
+prerelease: true
 asciidoc:
   attributes:
     cass_url: 'http://cassandra.apache.org/'