diff --git a/resources/views/invoices/knockout.blade.php b/resources/views/invoices/knockout.blade.php
index 33bb56e395b3..e13a481a1c00 100644
--- a/resources/views/invoices/knockout.blade.php
+++ b/resources/views/invoices/knockout.blade.php
@@ -173,7 +173,7 @@ function ViewModel(data) {
         }
         invoice = self.invoice();
         for (var i=0; i<invoice.invoice_items_with_tasks().length; ++i) {
-            var item = invoice.invoice_items()[i];
+            var item = invoice.invoice_items_with_tasks()[i];
             if (! item.isEmpty()) {
                 self.hasTasksCached = true;
                 return true;