diff --git a/edit-mode/function/ganttSettings.js b/edit-mode/function/ganttSettings.js
index 6b5de2b..98fade3 100644
--- a/edit-mode/function/ganttSettings.js
+++ b/edit-mode/function/ganttSettings.js
@@ -106,8 +106,8 @@ $(document).ready(function() {
 
         let payload = {
             "config_dayoff": dayoff.join(','),
-            "cost_to_complete": costToComplete,
-            "committed_cost": committedCost
+            "cost_to_complete": costToComplete ? costToComplete : 0,
+            "committed_cost": committedCost ? committedCost : 0
         }
 
         const result = await axiosInstance