diff --git a/layouts/shortcodes/toc.html b/layouts/shortcodes/toc.html
index bf68ebb..50830de 100644
--- a/layouts/shortcodes/toc.html
+++ b/layouts/shortcodes/toc.html
@@ -1,4 +1,6 @@
-<div class="pagetoc">
+<aside>
+  <div class="pagetoc">
     {{ .Page.TableOfContents }}
-</div>
+  </div>
+</aside>