diff --git a/app/Http/Requests/Document/UpdateDocumentRequest.php b/app/Http/Requests/Document/UpdateDocumentRequest.php
index 9fc24354dfa0..1ed60c349963 100644
--- a/app/Http/Requests/Document/UpdateDocumentRequest.php
+++ b/app/Http/Requests/Document/UpdateDocumentRequest.php
@@ -31,7 +31,7 @@ class UpdateDocumentRequest extends Request
     public function rules()
     {
         return [
-            'name' => 'sometimes|alpha_num'
+            'name' => 'sometimes'
         ];
     }