diff --git a/classes/ShopItem.php b/classes/ShopItem.php
index 3aab281..b5dc1e3 100644
--- a/classes/ShopItem.php
+++ b/classes/ShopItem.php
@@ -24,8 +24,9 @@ class ShopItem extends Item
      */
     public function printControls()
     {
+        $btnPrice = 'Купить за' . intval($this->cost) . 'кр.';
         echo <<<BTN
-<p><input type="button" style="background: darkgrey; border: 1px solid grey; border-radius: 2px;" value="Купить"
+<p><input type="button" style="background: darkgrey; border: 1px solid grey; border-radius: 2px;" value="{$btnPrice}"
                                    onclick="location='/admin.php'">
 BTN;
     }