diff --git a/templates/.DS_Store b/templates/.DS_Store
new file mode 100644
index 0000000..35bede8
Binary files /dev/null and b/templates/.DS_Store differ
diff --git a/templates_user/shop-product/product.php b/templates_user/shop-product/product.php
index 8bc81c1..9b5c98a 100644
--- a/templates_user/shop-product/product.php
+++ b/templates_user/shop-product/product.php
@@ -67,7 +67,7 @@
= \shop\Shop::shortPrice( $this -> product -> price_brutto );?> zł
- if ( $this -> product -> weight && $this -> product -> product_unit_id ):?>
+ if ( $this -> product -> weight > 0 && $this -> product -> product_unit_id ):?>
= \shop\Shop::shortPrice( $this -> product -> price_brutto / $this -> product -> weight );?> zł / = \front\factory\Dictionaries::get_name_by_id( $this -> product -> product_unit_id, $this -> lang_id );?>