diff --git a/core/components/minishop2/elements/snippets/snippet.ms_cart.php b/core/components/minishop2/elements/snippets/snippet.ms_cart.php
index 132ad6f33..8e83195b3 100644
--- a/core/components/minishop2/elements/snippets/snippet.ms_cart.php
+++ b/core/components/minishop2/elements/snippets/snippet.ms_cart.php
@@ -118,7 +118,7 @@
     $product['key'] = $key;
     $product['count'] = $entry['count'];
     $old_price = $product['old_price'];
-    if ($product['price'] > $entry['price'] && empty($product['old_price'])) {
+    if ($product['price'] > $entry['price'] && (empty($product['old_price']) || $product['old_price'] == 0)) {
         $old_price = $product['price'];
     }
     $discount_price = $old_price > 0 ? $old_price - $entry['price'] : 0;