diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index 230152fc9..6e9cfe48e 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -1,8 +1,4 @@
-[[!sidebar  content="""
-This is my custom sidebar for this page.
-
-\[[!calendar pages="posts/*"]]
-"""]]
+[[!sidebar]]
 
 
 This is the [[SandBox]], a page anyone can edit to try out ikiwiki (version [[!version  ]]).