diff --git a/login.php b/login.php
index 80d4cd4..c3d65b8 100644
--- a/login.php
+++ b/login.php
@@ -15,7 +15,7 @@ $db = new Database();
 if($uid == '') {
     $error = 16101;
 } else {
-    $uid_exists = $db->query('SELECT EXISTS FROM "Users" WHERE "ID" = $1', array($uid))['data'][0]['exists'];
+    $uid_exists = $db->query('SELECT EXISTS (SELECT 1 FROM "Users" WHERE "ID" = $1)', array($uid))['data'][0]['exists'];
     if ($uid_exists == 't') {
         $error = 16102;
     } else {