1 files changed, 6 insertions, 3 deletions
diff --git a/docs/theme/mkdocs/toc.html b/docs/theme/mkdocs/toc.html
index 96d15c265c..1de2a4209f 100644
--- a/docs/theme/mkdocs/toc.html
+++ b/docs/theme/mkdocs/toc.html
@@ -1,5 +1,8 @@
-  {% for toc_item in toc %}
-    {% for toc_item in toc_item.children %}
-      <li class=""><a href="{{ toc_item.url }}">{{ toc_item.title }}</a></li>
+{% for toc_item in toc %}
+  {% for toc_h2_item in toc_item.children %}
+    <li class=""><a href="{{ toc_h2_item.url }}">{{ toc_h2_item.title }}</a></li>
+    {% for toc_h3_item in toc_h2_item.children %}
+      <h3><a href="{{ toc_h3_item.url }}">{{ toc_h3_item.title }}</a></h3>
+    {% endfor %}
   {% endfor %}
 {% endfor %}