diff --git a/app/Http/Controllers/CustomerController.php b/app/Http/Controllers/CustomerController.php
index b48c4fb..3419eac 100644
--- a/app/Http/Controllers/CustomerController.php
+++ b/app/Http/Controllers/CustomerController.php
@@ -44,7 +44,7 @@ public function getAll(Request $request): Collection
      */
     public function getOne(Request $request, $id): Model
     {
-        if ($request->input('lists')) {
+        if ($request->input('lists') != '') {
             return $this->customerRepository->findOneById($id);
         }