diff --git a/upgrade/sql/1.7.5.0.sql b/upgrade/sql/1.7.5.0.sql
index 467f3706d..176914249 100644
--- a/upgrade/sql/1.7.5.0.sql
+++ b/upgrade/sql/1.7.5.0.sql
@@ -88,3 +88,12 @@ ALTER TABLE `PREFIX_product_lang`
 
 ALTER TABLE `PREFIX_customer_thread`
   CHANGE `email` `email` varchar(255) NOT NULL;
+
+ALTER TABLE `PREFIX_attribute_group_lang`
+    ADD KEY `IDX_4653726CBA299860` (`id_lang`);
+
+ALTER TABLE `PREFIX_attribute_lang`
+    ADD KEY `IDX_3ABE46A7BA299860` (`id_lang`);
+
+ALTER TABLE `PREFIX_tab_lang`
+    ADD KEY `IDX_CFD9262DBA299860` (`id_lang`);