diff --git a/lib/ui/reports/expense_report.dart b/lib/ui/reports/expense_report.dart
index 9438e3590..15d99df3a 100644
--- a/lib/ui/reports/expense_report.dart
+++ b/lib/ui/reports/expense_report.dart
@@ -14,6 +14,7 @@ import 'package:invoiceninja_flutter/utils/enums.dart';
 
 enum ExpenseReportFields {
   id,
+  number,
   amount,
   net_amount,
   tax_amount,
@@ -140,6 +141,9 @@ ReportResult expenseReport(
         case ExpenseReportFields.id:
           value = expense.id;
           break;
+        case ExpenseReportFields.number:
+          value = expense.number;
+          break;
         case ExpenseReportFields.amount:
           value = expense.grossAmount;
           break;