diff --git a/upgrade/sql/9.1.0.sql b/upgrade/sql/9.1.0.sql
index b7ea3874a..b97763024 100644
--- a/upgrade/sql/9.1.0.sql
+++ b/upgrade/sql/9.1.0.sql
@@ -43,3 +43,5 @@ ALTER TABLE `PREFIX_cart_rule_product_rule` MODIFY COLUMN `type` ENUM(
     'products', 'categories', 'attributes',
     'manufacturers', 'suppliers', 'combinations'
 ) NOT NULL;
+
+/* PHP:add_column('cart_rule_product_rule_group', 'type', 'ENUM("at_least_one_product_rule", "all_product_rules") NOT NULL DEFAULT "at_least_one_product_rule"'); */;