diff --git a/doc/basewiki/sandbox.mdwn b/doc/basewiki/sandbox.mdwn
index e76bdb8d1..c66534fc2 100644
--- a/doc/basewiki/sandbox.mdwn
+++ b/doc/basewiki/sandbox.mdwn
@@ -30,5 +30,3 @@ Bulleted list
 * item
 
 [[ikiwiki/WikiLink]]
-
-[[!calendar type="month" pages="blog/*"]]