diff --git a/app/Http/Controllers/CustomerController.php b/app/Http/Controllers/CustomerController.php
index ef34a83..7ae92c5 100644
--- a/app/Http/Controllers/CustomerController.php
+++ b/app/Http/Controllers/CustomerController.php
@@ -9,6 +9,7 @@ use App\Models\Customer;
 use App\Models\CustomerInfo;
 use App\Models\CustomerLogin;
 use App\Models\SingleOptin;
+use Exception;
 use Illuminate\Database\Query\JoinClause;
 use Illuminate\Http\Request;
 use Illuminate\Support\Carbon;
@@ -179,11 +180,11 @@ class CustomerController extends Controller
                 $continue = true;
                 // continue
             case CustomerExportType::customer():
-                $i = 0;
+                $page = 1;
                 /** @var \Illuminate\Database\Eloquent\Builder $req */
                 $req   = CustomerInfo::where('brand_id', $request->brand);
                 $total = $req->count();
-                $pages = $total / $pagination;
+                $pages = \ceil($total / $pagination);
                 do {
                     /** @var \Illuminate\Pagination\LengthAwarePaginator $items */
                     $items = $req->with('customer', function ($q) {
@@ -192,7 +193,7 @@ class CustomerController extends Controller
                         $pagination,
                         ['lastname', 'firstname', 'hashcode', 'customer_id'],
                         'page',
-                        $i
+                        $page
                     );
                     $items->map(function (CustomerInfo $customerInfo) use ($w) {
                         $w->insertOne([
@@ -202,7 +203,7 @@ class CustomerController extends Controller
                             'hashcode' => $customerInfo->hashcode
                         ]);
                     });
-                } while ($i++ <= $pages);
+                } while ($page++ <= $pages);
                 if (!isset($continue)) {
                     break;
                 }
@@ -218,6 +219,8 @@ class CustomerController extends Controller
                         ]);
                     });
                 break;
+            default:
+                throw new Exception(sprintf('Unhandled CustomerExportType %s', $exportType->label));
         }
 
         //we create a callable to output the CSV in chunk