diff --git a/antora-playbook-for-indexing.yml b/antora-playbook-for-indexing.yml
deleted file mode 100644
index 1170528e91..0000000000
--- a/antora-playbook-for-indexing.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-antora:
-  extensions:
-  - '@springio/antora-extensions/partial-build-extension'
-  - ./lib/antora/extensions/inject-collector-config.js
-  - '@antora/collector-extension'
-  - ./lib/antora/extensions/version-fix.js
-  - '@antora/atlas-extension'
-  - '@opendevise/antora-release-line-extension'
-  - require: '@springio/antora-extensions/tabs-migration-extension'
-    # uncomment this option to save the migrated content to the worktree
-    #save_result: true
-    unwrap_example_block: always
-  - id: publish-docsearch-config
-    require: ./lib/antora/extensions/publish-docsearch-config
-    template_path: ./.github/actions/docsearch-config.json.hbs
-site:
-  title: Spring Security
-  url: https://docs.spring.io/spring-security/reference
-  robots: allow
-git:
-  ensure_git_suffix: false
-content:
-  sources:
-  - url: https://github.com/spring-projects/spring-security
-    branches: main
-    tags: 6.0.1
-    start_path: docs
-asciidoc:
-  attributes:
-    page-pagination: ''
-    hide-uri-scheme: '@'
-    tabs-sync-option: '@'
-  extensions:
-  - '@asciidoctor/tabs'
-  - '@springio/asciidoctor-extensions'
-urls:
-  latest_version_segment_strategy: redirect:to
-  latest_version_segment: ''
-  redirect_facility: httpd
-ui:
-  bundle:
-    url: https://github.com/spring-io/antora-ui-spring/releases/download/latest/ui-bundle.zip
-    snapshot: true