diff --git a/routes/web.php b/routes/web.php
index f97719d8..f782143e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -20,7 +20,7 @@ Route::get('/old-invoices', function(){
         $q->whereNotNull('image_path');
     })->get();
     dd($bookings->groupBy(function($item) {
-        return Carbon::createFromFormat('Y-m-d', $item->date)->format('Y-W');
+        return Carbon::createFromFormat('Y-m-d', $item->created_at)->format('Y-W');
     }));
     echo "<h1>Total pending invoices:<b>".count($bookings)."</b></h1>";
     foreach ($bookings as $booking) {