diff --git a/resources/assets/js/components/NewInvoice.vue b/resources/assets/js/components/NewInvoice.vue
index 36e25ef3..6f36e0b2 100644
--- a/resources/assets/js/components/NewInvoice.vue
+++ b/resources/assets/js/components/NewInvoice.vue
@@ -594,6 +594,7 @@ export default {
         tax,
         service_charge,
         amount,
+        bia,
         rate
       } = this.booking_details
 
@@ -601,6 +602,7 @@ export default {
       this.tax = tax
       this.service_charge = service_charge
       this.amount = amount
+      this.bia = bia
       this.rate = rate
     }
   },
@@ -675,9 +677,9 @@ export default {
         return
       }
 
-      if (this.amount != this.total) {
+      if (this.amount !== this.total) {
         console.log('amount not matched')
-        alert(`PO Total RM${this.total} Does Not Match Expected RM${this.amount}`)
+        alert(`PO Total RM${this.total} Does Not Match Expected RM${this.bia}`)
         return
       }