diff --git a/htdocs/langs/en_US/categories.lang b/htdocs/langs/en_US/categories.lang
index a2d05767cae..62c2752ff9f 100644
--- a/htdocs/langs/en_US/categories.lang
+++ b/htdocs/langs/en_US/categories.lang
@@ -95,6 +95,7 @@ ShowCategory=Show tag/category
 ByDefaultInList=By default in list
 ChooseCategory=Choose category
 StocksCategoriesArea=Warehouse Categories
+TicketsCategoriesArea=Tickets Categories
 ActionCommCategoriesArea=Event Categories
 WebsitePagesCategoriesArea=Page-Container Categories
 KnowledgemanagementsCategoriesArea=KM article Categories