Index: wp-includes/rewrite.php
===================================================================
--- wp-includes/rewrite.php	(revision 21787)
+++ wp-includes/rewrite.php	(working copy)
@@ -1549,7 +1549,7 @@
 		$root_rewrite = apply_filters('root_rewrite_rules', $root_rewrite);
 
 		// Comments
-		$comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, EP_COMMENTS, true, true, true, false);
+		$comments_rewrite = $this->generate_rewrite_rules($this->root . $this->comments_base, EP_COMMENTS, false, true, true, false);
 		$comments_rewrite = apply_filters('comments_rewrite_rules', $comments_rewrite);
 
 		// Search