diff --git a/src/overhaul_activity/service.py b/src/overhaul_activity/service.py
index 952c733..47c1308 100644
--- a/src/overhaul_activity/service.py
+++ b/src/overhaul_activity/service.py
@@ -137,7 +137,7 @@ async def get_all(
     # items_per_page = common.get("items_per_page", 10)
 
     # Sort by overhaul_cost descending
-    results.sort(key=lambda x: x.overhaul_cost, reverse=True)
+    results.sort(key=lambda x: x.service_cost, reverse=True)
 
     # Build response data
     data = {