diff --git a/include/functions_comments.inc.php b/include/functions_comments.inc.php
index f832b2b3..abf150b9 100644
--- a/include/functions_comments.inc.php
+++ b/include/functions_comments.inc.php
@@ -973,7 +973,7 @@ function serendipity_commentSubscriptionConfirm($hash) {
     }
 
     serendipity_db_query("DELETE FROM {$serendipity['dbPrefix']}options
-                                WHERE okey LIKE 'commentsub_%' AND $cast < " . (time() - 1814400) . ")");
+                                WHERE okey LIKE 'commentsub_%' AND $cast < (" . (time() - 1814400) . ")");
 
     $hashinfo = serendipity_db_query("SELECT value
                                         FROM {$serendipity['dbPrefix']}options
diff --git a/templates/2k11/index.tpl b/templates/2k11/index.tpl
index b5376c85..f5fa044a 100644
--- a/templates/2k11/index.tpl
+++ b/templates/2k11/index.tpl
@@ -104,7 +104,7 @@
 
 <script src="{serendipity_getFile file="js/2k11.min.js"}"></script>
 {/if}
-{$raw_data}
+{if isset($raw_data)}{$raw_data}{/if}
 {serendipity_hookPlugin hook="frontend_footer"}
 {if $is_embedded != true}
 </body>