diff --git a/src/equipment_sparepart/service.py b/src/equipment_sparepart/service.py
index 4d313dd..f7e4493 100644
--- a/src/equipment_sparepart/service.py
+++ b/src/equipment_sparepart/service.py
@@ -188,7 +188,7 @@ async def get_all(
         fwo.asset_location AS location_tag,
         ft.itemnum,
         COALESCE(spl.description, 'Unknown') AS sparepart_name,
-        SUM(ft.itemqty) AS total_parts_used,
+        AVG(ft.itemqty) AS total_parts_used,
         COALESCE(AVG(ft.inv_avgcost), 0) AS avg_cost,
         COALESCE(AVG(ft.inv_curbaltotal), 0) AS avg_inventory_balance
     FROM filtered_wo AS fwo