diff --git a/app/Http/Requests/AssetFileRequest.php b/app/Http/Requests/AssetFileRequest.php
index 74dfde3ab4..c74753fcc9 100644
--- a/app/Http/Requests/AssetFileRequest.php
+++ b/app/Http/Requests/AssetFileRequest.php
@@ -24,7 +24,7 @@ class AssetFileRequest extends Request
     {
         $max_file_size = \App\Helpers\Helper::file_upload_max_size();
         return [
-          'file.*' => 'required|mimes:png,gif,jpg,svg,jpeg,doc,docx,pdf,txt,zip,rar,xls,lic,xml,rtf|max:'.$max_file_size,
+          'file.*' => 'required|mimes:png,gif,jpg,svg,jpeg,doc,docx,pdf,txt,zip,rar,xls,xlsx,lic,xml,rtf|max:'.$max_file_size,
         ];
     }
 }