diff --git a/back/inventory/views.py b/back/inventory/views.py
index 75d7424..06c0ae7 100644
--- a/back/inventory/views.py
+++ b/back/inventory/views.py
@@ -190,6 +190,7 @@ class ElementViewSet(viewsets.ModelViewSet):
         try:
             categories = get_depth_cat("87e91e07-7e10-11ee-ab5a-a47a2bd811cb")
             categories.extend(get_depth_cat("20e1e6f6-a575-11ee-ab60-ec3c37e2e642"))
+            categories.extend(get_depth_cat('1f89290b-ffaf-11ed-ab4e-e3e667c628bd'))
             return Response(categories)
         except Exception as e:
             logger.error(e)