Index: wp-includes/comment.php
===================================================================
--- wp-includes/comment.php	(revision 17206)
+++ wp-includes/comment.php	(working copy)
@@ -1958,6 +1958,9 @@
 	if ( !$days_old )
 		return $posts;
 
+	if ( 'page' == $posts[0]->post_type ) 
+		return $posts;
+	
 	if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * 24 * 60 * 60 ) ) {
 		$posts[0]->comment_status = 'closed';
 		$posts[0]->ping_status = 'closed';