diff --git a/list.php b/list.php
index 0b6e245b..32f4e611 100644
--- a/list.php
+++ b/list.php
@@ -4,10 +4,11 @@ require "header.php";
 
 $list = $_GET['l'];
 
-if($list !== "white" && $list !== "black")
+if($list !== "white" && $list !== "black"){
     echo "Invalid list parameter";
     require "footer.php";
     die();
+}
 
 function getFullName() {
     global $list;