diff --git a/lib/widget/order/purchase_order_detail.dart b/lib/widget/order/purchase_order_detail.dart
index 89efb4da..9040228b 100644
--- a/lib/widget/order/purchase_order_detail.dart
+++ b/lib/widget/order/purchase_order_detail.dart
@@ -58,7 +58,15 @@ class _PurchaseOrderDetailState extends RefreshableState<PurchaseOrderDetailWidg
   bool supportProjectCodes = false;
 
   @override
-  String getAppBarTitle() => L10().purchaseOrder;
+  String getAppBarTitle() {
+    String title = L10().purchaseOrder;
+
+    if (widget.order.reference.isNotEmpty) {
+      title += " - ${widget.order.reference}";
+    }
+
+    return title;
+  }
 
   @override
   List<Widget> appBarActions(BuildContext context) {
diff --git a/lib/widget/order/sales_order_detail.dart b/lib/widget/order/sales_order_detail.dart
index 30c218ed..54c6800d 100644
--- a/lib/widget/order/sales_order_detail.dart
+++ b/lib/widget/order/sales_order_detail.dart
@@ -46,7 +46,15 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
   int attachmentCount = 0;
 
   @override
-  String getAppBarTitle() => L10().salesOrder;
+  String getAppBarTitle() {
+    String title = L10().salesOrder;
+
+    if (widget.order.reference.isNotEmpty) {
+      title += " - ${widget.order.reference}";
+    }
+
+    return title;
+  }
 
   @override
   List<Widget> appBarActions(BuildContext context) {