diff --git a/docs/modules/ROOT/pages/appendix.adoc b/docs/modules/ROOT/pages/appendix.adoc
index cdf72e47..eef1c905 100644
--- a/docs/modules/ROOT/pages/appendix.adoc
+++ b/docs/modules/ROOT/pages/appendix.adoc
@@ -2,6 +2,7 @@
 [appendix]
 [[common-application-properties]]
 = Common application properties
+:page-section-summary-toc: 1
 
 
 Various properties can be specified inside your `application.properties` file, inside your `application.yml` file, or as command line switches.