diff --git a/src/main/asciidoc/index.adoc b/src/main/asciidoc/index.adoc
index f9ad3d6c..fdfaf524 100644
--- a/src/main/asciidoc/index.adoc
+++ b/src/main/asciidoc/index.adoc
@@ -2,14 +2,6 @@
  Mark Paluch
 :revnumber: {version}
 :revdate: {localdate}
-:toc:
-:toc-placement!:
-:linkcss:
-:doctype: book
-:docinfo: shared
-:source-highlighter: prettify
-:icons: font
-:imagesdir: images
 ifdef::backend-epub3[:front-cover-image: image:epub-cover.png[Front Cover,1050,1600]]
 :spring-data-commons-docs: ../../../../spring-data-commons/src/main/asciidoc
 :reactiveStreamsJavadoc: http://www.reactive-streams.org/reactive-streams-{reactiveStreamsVersion}-javadoc