1 files changed, 1 insertions, 1 deletions

diff --git a/mirrors/index.php b/mirrors/index.php
index f0b7393..62e1668 100644
--- a/mirrors/index.php
+++ b/mirrors/index.php
@@ -52,7 +52,7 @@ $query =
   " GROUP BY `url`" .
   " ORDER BY ";
 
-if (isset($_GET["sort"])) {
+if (array_key_exists("sort", $_GET)) {
   if (isset($sorts[$_GET["sort"]]["mysql"]))
     $query .= $sorts[$_GET["sort"]]["mysql"] . ",";
   elseif (isset($sorts[substr($_GET["sort"],1)]["mysql"]))