diff --git a/app/Helpers/Invoice/InvoiceSum.php b/app/Helpers/Invoice/InvoiceSum.php
index b1c170a26736..5d981f597edf 100644
--- a/app/Helpers/Invoice/InvoiceSum.php
+++ b/app/Helpers/Invoice/InvoiceSum.php
@@ -49,7 +49,7 @@ class InvoiceSum
     /**
      * Constructs the object with Invoice and Settings object.
      *
-     * @param      Invoice  $invoice   The invoice
+     * @param      \App\Models\RecurringInvoice|\App\Models\Quote|\App\Models\Credit|\App\Models\PurchaseOrder|\App\Models\Invoice  $invoice   The entity
      */
     public function __construct($invoice)
     {
diff --git a/app/Helpers/Invoice/InvoiceSumInclusive.php b/app/Helpers/Invoice/InvoiceSumInclusive.php
index ad38f2754691..c540f825bc01 100644
--- a/app/Helpers/Invoice/InvoiceSumInclusive.php
+++ b/app/Helpers/Invoice/InvoiceSumInclusive.php
@@ -46,7 +46,7 @@ class InvoiceSumInclusive
     /**
      * Constructs the object with Invoice and Settings object.
      *
-     * @param      Invoice  $invoice   The invoice
+     * @param      \App\Models\RecurringInvoice|\App\Models\Quote|\App\Models\Credit|\App\Models\PurchaseOrder|\App\Models\Invoice  $invoice   The entity
      */
     public function __construct($invoice)
     {