diff --git a/app/Http/Resources/TransactionResource.php b/app/Http/Resources/TransactionResource.php
index 172c29fd..de3fe122 100644
--- a/app/Http/Resources/TransactionResource.php
+++ b/app/Http/Resources/TransactionResource.php
@@ -42,11 +42,13 @@ class TransactionResource extends JsonResource
         $eInvoice = false;
         if($booking && $this->type === TransactionType::REFUND){
             $kvp = $this->attributesKVP()->where('key', KVPKey::TRANSACTION_MODEL_CLASS)->first();
-            $transactionCreditNote = Transaction::where('id', $kvp->value)->first();
-            if($transactionCreditNote){
-                $kvp = $transactionCreditNote->attributesKVP()->where('key', KVPKey::AUTOCOUNT_DOCNO_CREDIT_NOTE)->first();
-                if($kvp){
-                    $eInvoice = true;
+            if($kvp){
+                $transactionCreditNote = Transaction::where('id', $kvp->value)->first();
+                if($transactionCreditNote){
+                    $kvp = $transactionCreditNote->attributesKVP()->where('key', KVPKey::AUTOCOUNT_DOCNO_CREDIT_NOTE)->first();
+                    if($kvp){
+                        $eInvoice = true;
+                    }
                 }
             }
         }