diff --git a/src/components/pages/expense/form/ExpenseRealizationForm.tsx b/src/components/pages/expense/form/ExpenseRealizationForm.tsx
index e9720d0b..9aa8eb7f 100644
--- a/src/components/pages/expense/form/ExpenseRealizationForm.tsx
+++ b/src/components/pages/expense/form/ExpenseRealizationForm.tsx
@@ -207,7 +207,7 @@ const ExpenseRealizationForm = ({
 
     // add new realizations for each kandang
     kandangs.forEach((kandangItem) => {
-      if (!kandangItem.id) return;
+      if (isNaN(Number(kandangItem.id))) return;
 
       const existingRealization = formik.values.realizations?.find(
         (realizationItem) => realizationItem.kandang_id === kandangItem.id