diff --git a/src/renderer/component/subscribeButton/view.jsx b/src/renderer/component/subscribeButton/view.jsx
index cd93cac91..4f8e1a72a 100644
--- a/src/renderer/component/subscribeButton/view.jsx
+++ b/src/renderer/component/subscribeButton/view.jsx
@@ -31,5 +31,5 @@ export default ({
         })}
       />
     </div>
-  ) : "";
+  ) : null;
 }