diff --git a/SUMMARY.md b/SUMMARY.md
index c7ffb593f..8ed142cb2 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -26,6 +26,7 @@
    * [Visualizations](visualizations.md)
    * [Scheduler](scheduler.md)
    * [Load balancing](load_balancing.md)
+       * Auto scalability
 * [Recipes](recipes.md)
    * [Reverse proxy](reverse_proxy.md)
 * [Trial activation](trial_activation.md)