diff --git a/post.php b/post.php
index 26c52c11..a51dc4e0 100644
--- a/post.php
+++ b/post.php
@@ -294,6 +294,9 @@ if (isset($_POST['delete'])) {
 	
 	if (empty($report))
 		error($config['error']['noreport']);
+
+	if (strlen($report) > 30)
+		error($config['error']['invalidreport']);
 	
 	if (count($report) > $config['report_limit'])
 		error($config['error']['toomanyreports']);