diff --git a/src/main/asciidoc/index.adoc b/src/main/asciidoc/index.adoc
index 2d3e6eff6..049935052 100644
--- a/src/main/asciidoc/index.adoc
+++ b/src/main/asciidoc/index.adoc
@@ -2,14 +2,6 @@
 Oliver Gierke; Thomas Darimont; Christoph Strobl; Mark Pollack; Thomas Risberg; Mark Paluch; Jay Bryant
 :revnumber: {version}
 :revdate: {localdate}
-:linkcss:
-:doctype: book
-:docinfo: shared
-:toc: left
-:toclevels: 4
-:source-highlighter: prettify
-:icons: font
-:imagesdir: images
 ifdef::backend-epub3[:front-cover-image: image:epub-cover.png[Front Cover,1050,1600]]
 
 (C) 2008-2018 The original authors.