diff --git a/app_new/equipments/main.py b/app_new/equipments/main.py
index 989f5c8..94a00be 100644
--- a/app_new/equipments/main.py
+++ b/app_new/equipments/main.py
@@ -83,9 +83,13 @@ def index():
             b = grouped.setdefault(building.id, {'name': building.name, 'zones': {}})
             z = b['zones'].setdefault(zone.id if zone else 0, {'name': zone.name if zone else 'Sans zone', 'rooms': {}})
             r = z['rooms'].setdefault(room.id, {'name': room.name, 'types': {}})
-            key = eq.effective_category_id or f'name:{eq.name.lower().split(" #")[0]}'
+            # La vue doit distinguer les types réellement inventoriés
+            # (Chaises, Prises, Portes…), et non seulement les grandes
+            # catégories métier (Mobilier, Courants forts…).
+            type_name = (eq.name or '').split(' #')[0].strip() or 'Sans nom'
+            key = type_name.casefold()
             effective_category = eq.effective_category
-            display_name = effective_category.name if effective_category else eq.name.split(' #')[0]
+            display_name = type_name
             item = r['types'].setdefault(key, {'name': display_name, 'category': effective_category.name if effective_category else '—', 'quantity': 0, 'ids': []})
             item['quantity'] += eq.quantity or 1
             item['ids'].append(eq.id)