diff --git a/README.md b/README.md
index d2ff7da..52db876 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,7 @@ backend = html5
 headerFooter = false
 
 showtitle = true
+experimental = true
 ```
 
 ## Limitations
diff --git a/src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/concealed-index-term.adoc b/src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/concealed-index-term.adoc.disabled
similarity index 100%
rename from src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/concealed-index-term.adoc
rename to src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/concealed-index-term.adoc.disabled
diff --git a/src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/index.adoc b/src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/index.adoc.disabled
similarity index 100%
rename from src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/index.adoc
rename to src/test/resources/com/github/fluorumlabs/asciidocj/tests/index/index.adoc.disabled