diff --git a/app/Console/Commands/SendInvoiceDataReport.php b/app/Console/Commands/SendInvoiceDataReport.php
index 8de0588..2f98f2e 100644
--- a/app/Console/Commands/SendInvoiceDataReport.php
+++ b/app/Console/Commands/SendInvoiceDataReport.php
@@ -119,8 +119,9 @@ class SendInvoiceDataReport extends Command
                         ->whereBetween('document_date', [$startDate, $endDate])
                         ->orderBy('document_date', 'asc')
                         ->select('customer_code', 'document_number', 'document_date', 'customer_trade_name', 'customer_location')
-                        ->distinct('document_number')
-                        ->get();
+                        ->get()
+                        ->unique('document_number')
+                        ->values();
 
                     if ($invoices->isEmpty()) {
                         continue;