diff --git a/app/Helpers/MasterFunctionsHelper.php b/app/Helpers/MasterFunctionsHelper.php
index d681c40..ae74952 100644
--- a/app/Helpers/MasterFunctionsHelper.php
+++ b/app/Helpers/MasterFunctionsHelper.php
@@ -687,7 +687,7 @@ class MasterFunctionsHelper
 					// }
 
 
-					$totalACWP += $keyActualM->biaya_actual / $keyActualM->duration;
+					$totalACWP += $keyActualM->duration > 0 ? $keyActualM->biaya_actual / $keyActualM->duration : 0;
 				} catch (\DivisionByZeroError $e) {
 					return response()->json(['message' => $e->getMessage()]);
 				}