diff --git a/app/Nova/Resources/Order/Card/CardTransaction/Actions/DownloadCardTransaction.php b/app/Nova/Resources/Order/Card/CardTransaction/Actions/DownloadCardTransaction.php
index b7547c7..2e6ab3f 100644
--- a/app/Nova/Resources/Order/Card/CardTransaction/Actions/DownloadCardTransaction.php
+++ b/app/Nova/Resources/Order/Card/CardTransaction/Actions/DownloadCardTransaction.php
@@ -61,7 +61,7 @@ class DownloadCardTransaction extends Action
             return ActionResponse::danger($data->message);
         }
 
-        $unique_folder_name = Str::snake($model->created_at->toDateTimeString());
+        $unique_folder_name = Str::snake(str_replace(':', '-', $model->created_at->toDateTimeString()));
         $dir = public_path("files/{$unique_folder_name}");
 
         File::makeDirectory($dir, 0777, true, true);