diff --git a/src/Poster.php b/src/Poster.php
index eaf08bc..be7ca93 100644
--- a/src/Poster.php
+++ b/src/Poster.php
@@ -40,7 +40,7 @@ final class Poster{
           $img='';
           $name=$testcase->attributes()->class[0]."::".$testcase->attributes()->name[0];
           if(file_exists("/tmp/$name.png")){
-            $data=$this->repo->addAttachment("/tmp/$name.png");
+            $data=$this->repo->addReleaseAttachment(1,"/tmp/$name.png");
             $url=$data->browser_download_url;
             $img="\n![]($url)\n";
             unlink("/tmp/$name.png");