diff --git a/ikiwiki.setup b/ikiwiki.setup
index a3998a462a..b895833895 100644
--- a/ikiwiki.setup
+++ b/ikiwiki.setup
@@ -355,7 +355,7 @@ virus_checker: clamdscan -
 # PageSpec of pages where comments are allowed
 comments_pagespec: page(*) and !*/Discussion and !ikiwiki/* and !index and !forum
   and !bugs and !todo and !news and !tips and !recentchanges and !comments and !walkthrough
-  and !design/assistant/blog and !devblog
+  and !design/assistant/blog and !devblog and !walkthrough/*
 # PageSpec of pages where posting new comments is not allowed
 comments_closed_pagespec: ''
 # Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"