diff --git a/app/src/Model/SystemUpdateModel.php b/app/src/Model/SystemUpdateModel.php
index 9c67b000..860455eb 100644
--- a/app/src/Model/SystemUpdateModel.php
+++ b/app/src/Model/SystemUpdateModel.php
@@ -209,7 +209,7 @@ public static function updateSystemByUrl(string $zip_url)
     try {
       static::updateSystemByLocalZip($zip_path);
     } finally {
-      @unlink($zip_url);
+      @unlink($zip_path);
     }
   }