diff --git a/CHANGELOG for v1.x.x.md b/CHANGELOG for v1.x.x.md
index f2323409f..5639fdaf5 100644
--- a/CHANGELOG for v1.x.x.md	
+++ b/CHANGELOG for v1.x.x.md	
@@ -118,6 +118,8 @@
 
 * #2856 [fixed] - Issue with Sort by functionality, when open any category it by defaults show Newest First but after changing sort by when again select newest first it shows different product.
 
+* #2871 [fixed] - Refund throws "Undefined index: shipping" error
+
 
 
 ## **v1.1.0 (24th of March 2020)** - *Release*
diff --git a/packages/Webkul/Admin/src/Http/Controllers/Sales/RefundController.php b/packages/Webkul/Admin/src/Http/Controllers/Sales/RefundController.php
index 48a23125b..a41566f35 100755
--- a/packages/Webkul/Admin/src/Http/Controllers/Sales/RefundController.php
+++ b/packages/Webkul/Admin/src/Http/Controllers/Sales/RefundController.php
@@ -107,6 +107,10 @@ class RefundController extends Controller
 
         $data = request()->all();
 
+        if (! $data['refund']['shipping']) {
+            $data['refund']['shipping'] = 0;
+        }
+
         $totals = $this->refundRepository->getOrderItemsRefundSummary($data['refund']['items'], $orderId);
 
         $maxRefundAmount = $totals['grand_total']['price'] - $order->refunds()->sum('base_adjustment_refund');