diff --git a/app/Listeners/Document/SendDocumentPaymentNotification.php b/app/Listeners/Document/SendDocumentPaymentNotification.php
index 5a842743a..ee378ed35 100644
--- a/app/Listeners/Document/SendDocumentPaymentNotification.php
+++ b/app/Listeners/Document/SendDocumentPaymentNotification.php
@@ -11,10 +11,14 @@ class SendDocumentPaymentNotification
      * Handle the event.
      *
      * @param  $event
-     * @return array
+     * @return void
      */
     public function handle(Event $event)
     {
+        if ($event->request['type'] !== 'income') {
+            return;
+        }
+
         $document = $event->document;
         $transaction = $document->transactions()->latest()->first();
 
diff --git a/config/type.php b/config/type.php
index bcda981ba..920ce1c4a 100644
--- a/config/type.php
+++ b/config/type.php
@@ -24,6 +24,7 @@ return [
             'due_at' => 'invoices.due_date',
         ],
         'category_type' => 'income',
+        'transaction_type' => 'income',
         'contact_type' => 'customer', // use contact type
         'hide' => [], // for document items
         'class' => [],
@@ -47,6 +48,7 @@ return [
             'due_at'    => 'bills.due_date',
         ],
         'category_type' => 'expense',
+        'transaction_type' => 'expense',
         'contact_type' => 'vendor',
         'hide' => [],
     ],
diff --git a/database/factories/Document.php b/database/factories/Document.php
index 6a0123f3f..6ecb0e5b0 100644
--- a/database/factories/Document.php
+++ b/database/factories/Document.php
@@ -327,7 +327,7 @@ class Document extends AbstractFactory
                 case 'paid':
                     $payment_request = [
                         'paid_at' => $updated_document->due_at,
-                        'type' => 'income',
+                        'type' => config('type.' . $document->type . '.transaction_type'),
                     ];
 
                     if ($init_status === 'partial') {