diff --git a/src/overhaul_activity/service.py b/src/overhaul_activity/service.py
index b6d5402..2aa123e 100644
--- a/src/overhaul_activity/service.py
+++ b/src/overhaul_activity/service.py
@@ -110,7 +110,7 @@ async def get_all(
             continue
         res = OverhaulActivityRead(
             id=equipment.id,
-            material_cost=material_cost,
+            material_cost=material_cost/10,
             service_cost=200000000,
             location_tag=equipment.location_tag,
             equipment_name=equipment.master_equipment.name if equipment.master_equipment else None,