diff --git a/resources/views/pages/pdfs/deliver_order.blade.php b/resources/views/pages/pdfs/deliver_order.blade.php
index a2c77a66..37fc1d67 100644
--- a/resources/views/pages/pdfs/deliver_order.blade.php
+++ b/resources/views/pages/pdfs/deliver_order.blade.php
@@ -33,7 +33,7 @@
                 <div class="number">EDO: {{ $invoice_transaction->bill_no }}</div>
 
 
-                <div class="ref">REF: {{ $invoice_transaction->payment_reference ?? '-' }}</div>
+                <div class="ref">REF: {{ $invoice_transaction->booking->marking }}</div>
                 <div class="date">Date: {{ $po_order_transaction->created_at }}</div>
                 <div>&nbsp;</div>
                 </div>
diff --git a/resources/views/pages/pdfs/invoice.blade.php b/resources/views/pages/pdfs/invoice.blade.php
index 355c2328..4c3e28b6 100644
--- a/resources/views/pages/pdfs/invoice.blade.php
+++ b/resources/views/pages/pdfs/invoice.blade.php
@@ -32,7 +32,7 @@
                 <div class="number">EI#: {{ $invoice_transaction->bill_no }}</div>
 
 
-                <div class="ref">Ref# {{ $invoice_transaction->payment_reference ?? '-' }}</div>
+                <div class="ref">Ref# {{ $po_order_transaction->booking->marking }}</div>
                 <div class="date">Date: {{ $po_order_transaction->booking->created_at }}</div>
                 <div>&nbsp;</div>
                 </div>
diff --git a/resources/views/pages/pdfs/purchase_order.blade.php b/resources/views/pages/pdfs/purchase_order.blade.php
index eb123975..a925112c 100644
--- a/resources/views/pages/pdfs/purchase_order.blade.php
+++ b/resources/views/pages/pdfs/purchase_order.blade.php
@@ -13,7 +13,7 @@
             </td>
             <td class="document-detail">
                 PO#: {{ $po_order_transaction->bill_no }} <br>
-                Ref#: {{ $po_order_transaction->payment_reference ?? '-' }} <br>
+                Ref#: {{ $po_order_transaction->booking->marking }} <br>
                 Date: {{ $po_order_transaction->booking->created_at }}
             </td>
         </tr>
diff --git a/resources/views/pages/pdfs/supplier_deliver_order.blade.php b/resources/views/pages/pdfs/supplier_deliver_order.blade.php
index 22de6719..f1e0d6c6 100644
--- a/resources/views/pages/pdfs/supplier_deliver_order.blade.php
+++ b/resources/views/pages/pdfs/supplier_deliver_order.blade.php
@@ -19,7 +19,7 @@
             </td>
             <td class="document-detail">
                 PO#: {{ $supplier_deliver_order_transaction->bill_no }} <br>
-                Ref#: {{ $supplier_deliver_order_transaction->payment_reference ?? '-' }} <br>
+                Ref#: {{ $supplier_deliver_order_transaction->booking->marking }} <br>
                 Date: {{ $po_order_transaction->created_at }}
             </td>
         </tr>