diff --git a/www/wot.php b/www/wot.php
index e682358..d8c8af8 100644
--- a/www/wot.php
+++ b/www/wot.php
@@ -162,7 +162,7 @@
 			$_SESSION['_config']['error'] = _("You failed to check all boxes to validate your adherence to the rules and policies of CAcert");
 		}
 
-		if($_POST['certify'] != 1 && $_SESSION['profile']['ttpadmin'] != 1)
+		if((!array_key_exists('certify',$_POST) || $_POST['certify'] != 1 )  && $_SESSION['profile']['ttpadmin'] != 1)
 		{
 			$id = $oldid;
 			$oldid=0;