diff --git a/hacking/templates/rst.j2 b/hacking/templates/rst.j2
index e5932a1528a..e3a180ebea8 100644
--- a/hacking/templates/rst.j2
+++ b/hacking/templates/rst.j2
@@ -17,7 +17,7 @@
 
 .. contents::
    :local:
-   :depth: 1
+   :depth: 2
 
 {# ------------------------------------------
  #