diff --git a/docs/_posts/2012-03-15-layout-sidebar-custom.md b/docs/_posts/2012-03-15-layout-sidebar-custom.md
index 13497dd5..bd1c6105 100644
--- a/docs/_posts/2012-03-15-layout-sidebar-custom.md
+++ b/docs/_posts/2012-03-15-layout-sidebar-custom.md
@@ -24,4 +24,5 @@ sidebar:
     text: "Some text here."
   - title: "Another Title"
     text: "More text here."
+    nav: sidebar-sample
 ```
\ No newline at end of file