diff --git a/src/Archive/WriteArchive.js b/src/Archive/WriteArchive.js
index 3bb7ab0..ad508d5 100644
--- a/src/Archive/WriteArchive.js
+++ b/src/Archive/WriteArchive.js
@@ -49,7 +49,7 @@ export default class WriteArchive {
                 return null;
             }
             return res.value;
-        }
+        };
         return this;
     }