diff --git a/classes/Category.php b/classes/Category.php
index 9d998760e..1e4246265 100644
--- a/classes/Category.php
+++ b/classes/Category.php
@@ -652,7 +652,7 @@ class CategoryCore extends ObjectModel
 				LEFT JOIN `'._DB_PREFIX_.'product_tax_rules_group_shop` ptrgs ON (p.`id_product` = ptrgs.`id_product` 
 					AND ptrgs.id_shop='.(int)$context->shop->id.')
 				LEFT JOIN `'._DB_PREFIX_.'tax_rule` tr
-					ON (p.`id_tax_rules_group` = tr.`id_tax_rules_group`
+					ON (ptrgs.`id_tax_rules_group` = tr.`id_tax_rules_group`
 					AND tr.`id_country` = '.(int)$context->country->id.'
 					AND tr.`id_state` = 0
 					AND tr.`zipcode_from` = 0)