diff --git a/config/defines.inc.php b/config/defines.inc.php
index b38c03eed..10ec03f5b 100755
--- a/config/defines.inc.php
+++ b/config/defines.inc.php
@@ -125,7 +125,7 @@ define('_STOCK_MOVEMENT_MISSING_REASON_', 4);
 
 /**
  * @deprecated 1.5.0.1
- * @see Group::CUSTOMER
+ * @see const PS_CUSTOMER_GROUP
  */
 define('_PS_DEFAULT_CUSTOMER_GROUP_', 3);
 
diff --git a/modules/blockcategories/blockcategories.php b/modules/blockcategories/blockcategories.php
index 2ebc8957b..73832d619 100644
--- a/modules/blockcategories/blockcategories.php
+++ b/modules/blockcategories/blockcategories.php
@@ -161,7 +161,7 @@ class BlockCategories extends Module
 		$id_customer = (int)($params['cookie']->id_customer);
 		// Get all groups for this customer and concatenate them as a string: "1,2,3..."
 		// It is necessary to keep the group query separate from the main select query because it is used for the cache
-		$groups = $id_customer ? implode(', ', Customer::getGroupsStatic($id_customer)) : _PS_DEFAULT_CUSTOMER_GROUP_;
+		$groups = $id_customer ? implode(', ', Customer::getGroupsStatic($id_customer)) : Configuration::get('PS_UNIDENTIFIED_GROUP');
 		$id_product = (int)(Tools::getValue('id_product', 0));
 		$id_category = (int)(Tools::getValue('id_category', 0));
 		$id_lang = (int)($params['cookie']->id_lang);