diff --git a/id-match-spec.adoc b/id-match-spec.adoc
index 1bbb828..899218f 100644
--- a/id-match-spec.adoc
+++ b/id-match-spec.adoc
@@ -1,6 +1,6 @@
 = ID Match API
 
-toc::[]
+:toc:
 :toclevels: 5
 
 = About ID Match