diff --git a/system/library/games/games.php b/system/library/games/games.php
index 59c0914..f39de25 100644
--- a/system/library/games/games.php
+++ b/system/library/games/games.php
@@ -355,7 +355,7 @@ class games
         $sql->query('SELECT `' . $sel . '` FROM `users` WHERE `id`="' . $user['id'] . '" LIMIT 1');
         $user = array_merge($user, $sql->get());
 
-        $sum = strpos($user[$sel], '%') ? $sum - $sum / 100 * $user[$sel] : $sum - $user[$sel];
+        $sum = strpos($user[$sel], '%') ? $sum - $sum / 100 * floatval($user[$sel]) : $sum - floatval($user[$sel]);
 
         if ($sum < 0)
             sys::outjs(array('e' => 'Ошибка: сумма за услугу неверна'));