diff --git a/app/Http/Controllers/Fo/ContactController.php b/app/Http/Controllers/Fo/ContactController.php
index c288aee3..15d3ec11 100644
--- a/app/Http/Controllers/Fo/ContactController.php
+++ b/app/Http/Controllers/Fo/ContactController.php
@@ -43,7 +43,7 @@ class ContactController extends Controller
         $validatedData = $request->validated();
         return DB::transaction(function () use ($validatedData) {
             try {
-                $joinFilePath = ContactFormType::make($validatedData['type'])->hasFileInput() && isset($validatedData['joinFile'])
+                $joinFilePath = ContactFormType::make($validatedData['type'])->hasFileInput() && !empty($validatedData['joinFile'])
                     ? $this->storeFile($validatedData['joinFile'])
                     : null;
                 $data         = new MailContactData(