diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index 7d847a099..158dc3ce5 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -104,3 +104,9 @@ This is some preformatted text.  Each line is proceeded by four spaces.
 
     <test>
     <test>
+
+    <test>
+      <child />
+    </test>
+
+...Now why doesn't it work like that on my copy of ikiwiki? :(