diff --git a/src/calculation_budget_constrains/service.py b/src/calculation_budget_constrains/service.py
index 02c2238..d05b9e5 100644
--- a/src/calculation_budget_constrains/service.py
+++ b/src/calculation_budget_constrains/service.py
@@ -84,7 +84,7 @@ async def get_all_budget_constrains(
     for item in result:
         cost = item["total_cost"] or 1.0
         efficiency = item["contribution_norm"] / cost
-        item["priority_score"] = 0.7 * item["contribution_norm"] + 0.3 * efficiency
+        item["priority_score"] = item["contribution_norm"] 
 
     # Choose method
     if use_optimal: